81013686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1038637}}^1$

素因数の和:1038655

約数の個数: 16

約数和(自身を含む): 174491184

約数和(自身を除く): 93477498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1038637, 2077274, 3115911, 6231822, 13502281, 27004562, 40506843, 81013686]

約数ペア:

[(1, 81013686), (2, 40506843), (3, 27004562), (6, 13502281), (13, 6231822), (26, 3115911), (39, 2077274), (78, 1038637)]