66080816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{111623}}^1$

素因数の和:111668

約数の個数: 20

約数和(自身を含む): 131493072

約数和(自身を除く): 65412256

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 111623, 223246, 446492, 892984, 1785968, 4130051, 8260102, 16520204, 33040408, 66080816]

約数ペア:

[(1, 66080816), (2, 33040408), (4, 16520204), (8, 8260102), (16, 4130051), (37, 1785968), (74, 892984), (148, 446492), (296, 223246), (592, 111623)]