81615612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523177}}^1$

素因数の和:523197

約数の個数: 24

約数和(自身を含む): 205085776

約数和(自身を除く): 123470164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523177, 1046354, 1569531, 2092708, 3139062, 6278124, 6801301, 13602602, 20403903, 27205204, 40807806, 81615612]

約数ペア:

[(1, 81615612), (2, 40807806), (3, 27205204), (4, 20403903), (6, 13602602), (12, 6801301), (13, 6278124), (26, 3139062), (39, 2092708), (52, 1569531), (78, 1046354), (156, 523177)]