89750984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1129}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 177636000

約数和(自身を除く): 87885016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 523, 1046, 1129, 2092, 2258, 4184, 4516, 9032, 9937, 19874, 21451, 39748, 42902, 79496, 85804, 171608, 590467, 1180934, 2361868, 4723736, 11218873, 22437746, 44875492, 89750984]

約数ペア:

[(1, 89750984), (2, 44875492), (4, 22437746), (8, 11218873), (19, 4723736), (38, 2361868), (76, 1180934), (152, 590467), (523, 171608), (1046, 85804), (1129, 79496), (2092, 42902), (2258, 39748), (4184, 21451), (4516, 19874), (9032, 9937)]