68552068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2707}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 129507392

約数和(自身を除く): 60955324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 2707, 5414, 6331, 10828, 12662, 25324, 35191, 70382, 140764, 1318309, 2636618, 5273236, 17138017, 34276034, 68552068]

約数ペア:

[(1, 68552068), (2, 34276034), (4, 17138017), (13, 5273236), (26, 2636618), (52, 1318309), (487, 140764), (974, 70382), (1948, 35191), (2707, 25324), (5414, 12662), (6331, 10828)]