81081258

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{98639}}^1$

素因数の和:98781

約数の個数: 16

約数和(自身を含む): 163347840

約数和(自身を除く): 82266582

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 98639, 197278, 295917, 591834, 13513543, 27027086, 40540629, 81081258]

約数ペア:

[(1, 81081258), (2, 40540629), (3, 27027086), (6, 13513543), (137, 591834), (274, 295917), (411, 197278), (822, 98639)]