81401634

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{11057}}^1$

素因数の和:11474

約数の個数: 24

約数和(自身を含む): 176817420

約数和(自身を除く): 95415786

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 11057, 22114, 33171, 66342, 99513, 199026, 4522313, 9044626, 13566939, 27133878, 40700817, 81401634]

約数ペア:

[(1, 81401634), (2, 40700817), (3, 27133878), (6, 13566939), (9, 9044626), (18, 4522313), (409, 199026), (818, 99513), (1227, 66342), (2454, 33171), (3681, 22114), (7362, 11057)]