81232814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10177}}^1$

素因数の和:10499

約数の個数: 16

約数和(自身を含む): 131662608

約数和(自身を除く): 50429794

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 10177, 20354, 132301, 264602, 3124339, 6248678, 40616407, 81232814]

約数ペア:

[(1, 81232814), (2, 40616407), (13, 6248678), (26, 3124339), (307, 264602), (614, 132301), (3991, 20354), (7982, 10177)]