89157328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 186620000

約数和(自身を除く): 97462672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 859, 998, 1718, 1996, 3436, 3992, 6487, 6872, 7984, 11167, 12974, 13744, 22334, 25948, 44668, 51896, 89336, 103792, 178672, 428641, 857282, 1714564, 3429128, 5572333, 6858256, 11144666, 22289332, 44578664, 89157328]

約数ペア:

[(1, 89157328), (2, 44578664), (4, 22289332), (8, 11144666), (13, 6858256), (16, 5572333), (26, 3429128), (52, 1714564), (104, 857282), (208, 428641), (499, 178672), (859, 103792), (998, 89336), (1718, 51896), (1996, 44668), (3436, 25948), (3992, 22334), (6487, 13744), (6872, 12974), (7984, 11167)]