71907088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408563}}^1$

素因数の和:408582

約数の個数: 20

約数和(自身を含む): 151985808

約数和(自身を除く): 80078720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408563, 817126, 1634252, 3268504, 4494193, 6537008, 8988386, 17976772, 35953544, 71907088]

約数ペア:

[(1, 71907088), (2, 35953544), (4, 17976772), (8, 8988386), (11, 6537008), (16, 4494193), (22, 3268504), (44, 1634252), (88, 817126), (176, 408563)]