68421858

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 140971776

約数和(自身を除く): 72549918

約数列:

[1, 2, 3, 6, 43, 86, 129, 163, 258, 326, 489, 978, 1627, 3254, 4881, 7009, 9762, 14018, 21027, 42054, 69961, 139922, 209883, 265201, 419766, 530402, 795603, 1591206, 11403643, 22807286, 34210929, 68421858]

約数ペア:

[(1, 68421858), (2, 34210929), (3, 22807286), (6, 11403643), (43, 1591206), (86, 795603), (129, 530402), (163, 419766), (258, 265201), (326, 209883), (489, 139922), (978, 69961), (1627, 42054), (3254, 21027), (4881, 14018), (7009, 9762)]