31233996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20230

約数の個数: 36

約数和(自身を含む): 80792712

約数和(自身を除く): 49558716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20177, 40354, 60531, 80708, 121062, 181593, 242124, 363186, 726372, 867611, 1735222, 2602833, 3470444, 5205666, 7808499, 10411332, 15616998, 31233996]

約数ペア:

[(1, 31233996), (2, 15616998), (3, 10411332), (4, 7808499), (6, 5205666), (9, 3470444), (12, 2602833), (18, 1735222), (36, 867611), (43, 726372), (86, 363186), (129, 242124), (172, 181593), (258, 121062), (387, 80708), (516, 60531), (774, 40354), (1548, 20177)]