87663688

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{8111}}^1$

素因数の和:8317

約数の個数: 32

約数和(自身を含む): 188847360

約数和(自身を除く): 101183672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 8111, 10808, 16222, 32444, 56777, 64888, 113554, 227108, 454216, 1565423, 3130846, 6261692, 10957961, 12523384, 21915922, 43831844, 87663688]

約数ペア:

[(1, 87663688), (2, 43831844), (4, 21915922), (7, 12523384), (8, 10957961), (14, 6261692), (28, 3130846), (56, 1565423), (193, 454216), (386, 227108), (772, 113554), (1351, 64888), (1544, 56777), (2702, 32444), (5404, 16222), (8111, 10808)]