81169716

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{12983}}^1$

素因数の和:13511

約数の個数: 24

約数和(自身を含む): 189774144

約数和(自身を除く): 108604428

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 12983, 25966, 38949, 51932, 77898, 155796, 6764143, 13528286, 20292429, 27056572, 40584858, 81169716]

約数ペア:

[(1, 81169716), (2, 40584858), (3, 27056572), (4, 20292429), (6, 13528286), (12, 6764143), (521, 155796), (1042, 77898), (1563, 51932), (2084, 38949), (3126, 25966), (6252, 12983)]