81662874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1097}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 172342080

約数和(自身を除く): 90679206

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 653, 1097, 1306, 1959, 2194, 3291, 3918, 6582, 12407, 20843, 24814, 37221, 41686, 62529, 74442, 125058, 716341, 1432682, 2149023, 4298046, 13610479, 27220958, 40831437, 81662874]

約数ペア:

[(1, 81662874), (2, 40831437), (3, 27220958), (6, 13610479), (19, 4298046), (38, 2149023), (57, 1432682), (114, 716341), (653, 125058), (1097, 74442), (1306, 62529), (1959, 41686), (2194, 37221), (3291, 24814), (3918, 20843), (6582, 12407)]