title: Sum Divisors 1 N 1
signature: function sum_divisors_1_n_1(n)
source_py: def sum_divisors_1_n_1(n):
      sum = 0
      for i in range(1, (n + 1)):
          sum += (int((n / i)) * i)
      return int(sum)
source_cpp: int sum_divisors_1_n_1(int n) {
    int sum = 0;
    for ( int i = 1;
    i <= n;
    ++ i ) sum += ( n / i ) * i;
    return sum;
  }
question_info.entry_fn_name: sum_divisors_1_n_1
question_info.entry_cls_name: Solution
question_info.test_case_ids: ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
question_info.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(73, 4406)
      print(string.format("TEST-0...%s",result))
  
      result = driver(41, 1384)
      print(string.format("TEST-1...%s",result))
  
      result = driver(36, 1098)
      print(string.format("TEST-2...%s",result))
  
      result = driver(28, 660)
      print(string.format("TEST-3...%s",result))
  
      result = driver(49, 1987)
      print(string.format("TEST-4...%s",result))
  
      result = driver(24, 491)
      print(string.format("TEST-5...%s",result))
  
      result = driver(85, 5977)
      print(string.format("TEST-6...%s",result))
  
      result = driver(59, 2846)
      print(string.format("TEST-7...%s",result))
  
      result = driver(82, 5561)
      print(string.format("TEST-8...%s",result))
  
      result = driver(40, 1342)
      print(string.format("TEST-9...%s",result))
  
  end
  
  main()
question_info.test_list: [{"idx": 0, "outputs": 4406, "inputs": {"n": 73}}, {"idx": 1, "outputs": 1384, "inputs": {"n": 41}}, {"idx": 2, "outputs": 1098, "inputs": {"n": 36}}, {"idx": 3, "outputs": 660, "inputs": {"n": 28}}, {"idx": 4, "outputs": 1987, "inputs": {"n": 49}}, {"idx": 5, "outputs": 491, "inputs": {"n": 24}}, {"idx": 6, "outputs": 5977, "inputs": {"n": 85}}, {"idx": 7, "outputs": 2846, "inputs": {"n": 59}}, {"idx": 8, "outputs": 5561, "inputs": {"n": 82}}, {"idx": 9, "outputs": 1342, "inputs": {"n": 40}}]