#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
using namespace std;

int main() {
    int n,ans=0;
    cin >> n;
    vector<string> stock;
    for(int i = 1;i <= n;i++){
        if(n%i == 0){
            stock.push_back(to_string(i) + to_string(n/i));
        }
    }
    sort(stock.begin(), stock.end());
    for(int i = 0;i < stock.size();i++){
        if(stock[i]!=stock[i-1])ans++;
    }
    cout << ans << endl;
return 0;
}