68656081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 82218240

約数和(自身を除く): 13562159

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 1039, 2873, 3887, 5083, 13507, 17663, 23897, 66079, 175591, 229619, 310661, 406249, 2985047, 4038593, 5281237, 68656081]

約数ペア:

[(1, 68656081), (13, 5281237), (17, 4038593), (23, 2985047), (169, 406249), (221, 310661), (299, 229619), (391, 175591), (1039, 66079), (2873, 23897), (3887, 17663), (5083, 13507)]