85613788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23189}}^1$

素因数の和:23277

約数の個数: 24

約数和(自身を含む): 163628640

約数和(自身を除く): 78014852

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 23189, 46378, 92756, 301457, 602914, 1205828, 1646419, 3292838, 6585676, 21403447, 42806894, 85613788]

約数ペア:

[(1, 85613788), (2, 42806894), (4, 21403447), (13, 6585676), (26, 3292838), (52, 1646419), (71, 1205828), (142, 602914), (284, 301457), (923, 92756), (1846, 46378), (3692, 23189)]