#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
#include <math.h>
#include <iomanip>
using namespace std;
#define Would
#define you
const int INF = 999999999;
const int MOD = 1e9 + 7;

int main() {
	long long n;
	cin >> n;
	set<string>s;
	for (long long i = 0; i <= sqrt(n); ++i) {
		if (n%i == 0) {
			s.insert(to_string(i) + to_string(n / i));
			s.insert(to_string(n / i) + to_string(i));
		}
	}
	cout << s.size() << endl;
}