89753968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{40357}}^1$

素因数の和:40504

約数の個数: 20

約数和(自身を含む): 175153720

約数和(自身を除く): 85399752

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 40357, 80714, 161428, 322856, 645712, 5609623, 11219246, 22438492, 44876984, 89753968]

約数ペア:

[(1, 89753968), (2, 44876984), (4, 22438492), (8, 11219246), (16, 5609623), (139, 645712), (278, 322856), (556, 161428), (1112, 80714), (2224, 40357)]