71129538

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{64781}}^1$

素因数の和:64850

約数の個数: 24

約数和(自身を含む): 156642876

約数和(自身を除く): 85513338

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 64781, 129562, 194343, 388686, 583029, 1166058, 3951641, 7903282, 11854923, 23709846, 35564769, 71129538]

約数ペア:

[(1, 71129538), (2, 35564769), (3, 23709846), (6, 11854923), (9, 7903282), (18, 3951641), (61, 1166058), (122, 583029), (183, 388686), (366, 194343), (549, 129562), (1098, 64781)]