64721698

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 102735360

約数和(自身を除く): 38013662

約数列:

[1, 2, 41, 79, 82, 97, 103, 158, 194, 206, 3239, 3977, 4223, 6478, 7663, 7954, 8137, 8446, 9991, 15326, 16274, 19982, 314183, 333617, 409631, 628366, 667234, 789289, 819262, 1578578, 32360849, 64721698]

約数ペア:

[(1, 64721698), (2, 32360849), (41, 1578578), (79, 819262), (82, 789289), (97, 667234), (103, 628366), (158, 409631), (194, 333617), (206, 314183), (3239, 19982), (3977, 16274), (4223, 15326), (6478, 9991), (7663, 8446), (7954, 8137)]