title: Find Sum Even Factors Number
signature: function find_sum_even_factors_number(n)
test_code: 
  
  -- SOLUTION CODE
  -- ============================================
  PLACEHOLDER_CODE_BODY
  
  -- TESTING CODE 
  -- ============================================
  function isCorrect(actual, expected)
      if type(expected) ~= type(actual) then
          return false
      end
      
      if type(expected) == 'table' then
          for k,v_expected in pairs(expected) do
              
              if actual[k] == nil then
                  return false
              end
              local v_actual = actual[k]
              if not isCorrect(v_actual, v_expected) then
                  return false
              end
              actual[k]=nil
          end
      
          if next(actual) then 
              return false
          end
          return true
      else
          return actual == expected
      end
  end
  
  function validateSolution(actual, expected)
      return isCorrect(actual,expected)
  end
  
  function driver(n, expected)
      local exec_result;
      local status, error_msg = pcall(function () 
          exec_result=PLACEHOLDER_FN_NAME(n) 
      end)
      if status then
          if validateSolution(exec_result,expected) then
              return "PASSED"
          end
          return "FAILED"
      else
          return string.format("ERROR=%s",string.gsub(error_msg,".*:[%d]+: ",""))
      end
  end
      
  function main()
      result = driver(71, 0)
      print(string.format("TEST-0...%s",result))
  
      result = driver(78, 112)
      print(string.format("TEST-1...%s",result))
  
      result = driver(39, 0)
      print(string.format("TEST-2...%s",result))
  
      result = driver(36, 78)
      print(string.format("TEST-3...%s",result))
  
      result = driver(49, 0)
      print(string.format("TEST-4...%s",result))
  
      result = driver(17, 0)
      print(string.format("TEST-5...%s",result))
  
      result = driver(53, 0)
      print(string.format("TEST-6...%s",result))
  
      result = driver(66, 96)
      print(string.format("TEST-7...%s",result))
  
      result = driver(92, 144)
      print(string.format("TEST-8...%s",result))
  
      result = driver(71, 0)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
source_py: def find_sum_even_factors_number(n):
      if ((n % 2) != 0):
          return 0
      res = 1
      for i in range(2, (int(math.sqrt(n)) + 1)):
          count = 0
          curr_sum = 1
          curr_term = 1
          while ((n % i) == 0):
              count = (count + 1)
              n = (n // i)
              if ((i == 2) and (count == 1)):
                  curr_sum = 0
              curr_term = (curr_term * i)
              curr_sum = (curr_sum + curr_term)
          res = (res * curr_sum)
      if (n >= 2):
          res = (res * (1 + n))
      return res
source_cpp: int find_sum_even_factors_number(int n) {
    if ( n % 2 != 0 ) return 0;
    int res = 1;
    for ( int i = 2;
    i <= sqrt ( n );
    i ++ ) {
      int count = 0, curr_sum = 1, curr_term = 1;
      while ( n % i == 0 ) {
        count ++;
        n = n / i;
        if ( i == 2 && count == 1 ) curr_sum = 0;
        curr_term *= i;
        curr_sum += curr_term;
      }
      res *= curr_sum;
    }
    if ( n >= 2 ) res *= ( 1 + n );
    return res;
  }