81164436

素因数分解:

$2^2\times 3^1\times {\mathrm{569}}^1\times {\mathrm{11887}}^1$

素因数の和:12463

約数の個数: 24

約数和(自身を含む): 189732480

約数和(自身を除く): 108568044

約数列:

[1, 2, 3, 4, 6, 12, 569, 1138, 1707, 2276, 3414, 6828, 11887, 23774, 35661, 47548, 71322, 142644, 6763703, 13527406, 20291109, 27054812, 40582218, 81164436]

約数ペア:

[(1, 81164436), (2, 40582218), (3, 27054812), (4, 20291109), (6, 13527406), (12, 6763703), (569, 142644), (1138, 71322), (1707, 47548), (2276, 35661), (3414, 23774), (6828, 11887)]