81018626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{5981}}^1$

素因数の和:6517

約数の個数: 16

約数和(自身を含む): 131149368

約数和(自身を除く): 50130742

約数列:

[1, 2, 13, 26, 521, 1042, 5981, 6773, 11962, 13546, 77753, 155506, 3116101, 6232202, 40509313, 81018626]

約数ペア:

[(1, 81018626), (2, 40509313), (13, 6232202), (26, 3116101), (521, 155506), (1042, 77753), (5981, 13546), (6773, 11962)]