n = int(input())
limit = int(n**(1/2)) + 1
numbers = []
i = 1
for i in range(1, limit):
    if n % i == 0:
        a = str(i)
        b = str(n//i)
        if a+b not in numbers:
            numbers.append(a+b)
        if b+a not in numbers:
            numbers.append(b+a)
print(len(numbers))