#include <bits/stdc++.h>

using namespace std;
ifstream in  ("perechi.in");
ofstream out("perechi.out");

int main() {
    int n;
    in>>n;
    int put=1,div=2;
    while(div*div<=n){
        int pow=0;
        while(n%div==0){
            pow++;
            n/=div;
        }
        put*=2*pow+1;
        div++;
    }
    if(n>1){
        put*=3;
    }
    out<<put/2+1;
}