#define _USE_MATH_DEFINES 
#include<iostream> 
#include<algorithm> 
#include<string> 
#include<vector> 
#include<iomanip> 
#include"math.h" 
#include<map> 
#include<set>
#define ll long long 
#define DOU(s) atof(s.c_str()) 
#define LL(s) atoll(s.c_str()) 
#define STR(n) to_string(n) 
#define rep(i,a,b) for(int i=a;i<b;i++) 
#define rrep(i,b,a) for(int i=b;i>=a;i--) 
#define ALL(a) a.begin(),a.end() 
#define fion(n) fixed<<setprecision(n) 
#define kig "\n" 
#define OR || 
#define AND && 
#define NOT ! 
#define LINE(s) getline(cin,s) 
#define PUSH(n) push_back(n) 
#define POP(a) a[a.size()-1];a.pop_back() 
#define START int main(){cin.tie(0);ios::sync_with_stdio(false);
#define END }
using namespace std;
START
ll n; cin >> n;
set<string> a;
for (ll i = 1; i*i <= n; i++) {
	if (n%i == 0) {
		a.insert(STR(i) + STR(n / i));
		a.insert(STR(n / i) + STR(i));
	}
}
cout << a.size() << kig;
END