分解质因数

pyschools Topic 5: Question 12题目：分解质因素

Given a positive integer, write a function that computes the prime factors that can be multplied together to get back the same integer.

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def primeFactorization(num):     factor=[]     while num>1:         for i in range(2,num+1):             if num%i==0:                 factor.append(i)                 num = num//i                 break     return factor