86821724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{10331}}^1$

素因数の和:10537

約数の個数: 24

約数和(自身を含む): 166634496

約数和(自身を除く): 79812772

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 10331, 20662, 41324, 113641, 227282, 454564, 1973221, 3946442, 7892884, 21705431, 43410862, 86821724]

約数ペア:

[(1, 86821724), (2, 43410862), (4, 21705431), (11, 7892884), (22, 3946442), (44, 1973221), (191, 454564), (382, 227282), (764, 113641), (2101, 41324), (4202, 20662), (8404, 10331)]