81163812

素因数分解:

$2^2\times 3^1\times {\mathrm{557}}^1\times {\mathrm{12143}}^1$

素因数の和:12707

約数の個数: 24

約数和(自身を含む): 189737856

約数和(自身を除く): 108574044

約数列:

[1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3342, 6684, 12143, 24286, 36429, 48572, 72858, 145716, 6763651, 13527302, 20290953, 27054604, 40581906, 81163812]

約数ペア:

[(1, 81163812), (2, 40581906), (3, 27054604), (4, 20290953), (6, 13527302), (12, 6763651), (557, 145716), (1114, 72858), (1671, 48572), (2228, 36429), (3342, 24286), (6684, 12143)]