#include <bits/stdc++.h>
using namespace std;
long long int divisor(long long int n) {
  long long int a = 0, p = 1;
  while (n % 2 == 0) {
    a++;
    n /= 2;
  }
  p *= (a + 1);
  a = 0;
  while (n % 3 == 0) {
    a++;
    n /= 3;
  }
  p *= (a + 1);
  a = 0;
  for (long long int i = 5; i * i <= n; i += 6) {
    while (n % i == 0) {
      a++;
      n /= i;
    }
    p *= (a + 1);
    a = 0;
    while (n % (i + 2) == 0) {
      a++;
      n /= (i + 2);
    }
    p *= (a + 1);
    a = 0;
  }
  if (n > 1) p *= (1 + 1);
  return p;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long int n;
  cin >> n;
  cout << divisor(n) << endl;
  return 0;
}
