Python-сообщество

def getNOD(a,b):
        #m={}
        m=a
        #for x in a:
        #        m[x]=a[x]
        for x in b:
                if x in m:
                        if b[x]>m[x]:
                                m[x]=b[x]
                else: m[x]=b[x]
        return m

def getsomn(ch):
        mn={}
        z=kan(ch)
        while z!=1:
                ch=ch/z
                if z in mn: mn[z]=mn[z]+1
                else: mn[z]=1
                z=kan(ch)
        return mn