88889728

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{9781}}^1$

素因数の和:9866

約数の個数: 32

約数和(自身を含む): 179597520

約数和(自身を除く): 90707792

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 9781, 19562, 39124, 78248, 156496, 312992, 625984, 694451, 1251968, 1388902, 2777804, 5555608, 11111216, 22222432, 44444864, 88889728]

約数ペア:

[(1, 88889728), (2, 44444864), (4, 22222432), (8, 11111216), (16, 5555608), (32, 2777804), (64, 1388902), (71, 1251968), (128, 694451), (142, 625984), (284, 312992), (568, 156496), (1136, 78248), (2272, 39124), (4544, 19562), (9088, 9781)]