85401728

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{3457}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 171067260

約数和(自身を除く): 85665532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 1544, 3088, 3457, 6176, 6914, 12352, 13828, 24704, 27656, 55312, 110624, 221248, 442496, 667201, 1334402, 2668804, 5337608, 10675216, 21350432, 42700864, 85401728]

約数ペア:

[(1, 85401728), (2, 42700864), (4, 21350432), (8, 10675216), (16, 5337608), (32, 2668804), (64, 1334402), (128, 667201), (193, 442496), (386, 221248), (772, 110624), (1544, 55312), (3088, 27656), (3457, 24704), (6176, 13828), (6914, 12352)]