while True:
try:
num=0
a=int(input())
for i in range(1,a):
sum =0
for j in range(1,i):
if i%j == 0:
sum+=j
if sum == i:
num+=1
print(num)
except:
break
try:
num=0
a=int(input())
for i in range(1,a):
sum =0
for j in range(1,i):
if i%j == 0:
sum+=j
if sum == i:
num+=1
print(num)
except:
break