79719874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{9859}}^1$

素因数の和:10185

約数の個数: 16

約数和(自身を含む): 129205440

約数和(自身を除く): 49485566

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 9859, 19718, 128167, 256334, 3066149, 6132298, 39859937, 79719874]

約数ペア:

[(1, 79719874), (2, 39859937), (13, 6132298), (26, 3066149), (311, 256334), (622, 128167), (4043, 19718), (8086, 9859)]