89357872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 179667072

約数和(自身を除く): 90309200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 701, 1028, 1402, 2056, 2804, 4112, 5608, 7967, 11216, 15934, 21731, 31868, 43462, 63736, 86924, 127472, 173848, 180157, 347696, 360314, 720628, 1441256, 2882512, 5584867, 11169734, 22339468, 44678936, 89357872]

約数ペア:

[(1, 89357872), (2, 44678936), (4, 22339468), (8, 11169734), (16, 5584867), (31, 2882512), (62, 1441256), (124, 720628), (248, 360314), (257, 347696), (496, 180157), (514, 173848), (701, 127472), (1028, 86924), (1402, 63736), (2056, 43462), (2804, 31868), (4112, 21731), (5608, 15934), (7967, 11216)]