81016270

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{6679}}^1$

素因数の和:7899

約数の個数: 16

約数和(自身を含む): 145971360

約数和(自身を除く): 64955090

約数列:

[1, 2, 5, 10, 1213, 2426, 6065, 6679, 12130, 13358, 33395, 66790, 8101627, 16203254, 40508135, 81016270]

約数ペア:

[(1, 81016270), (2, 40508135), (5, 16203254), (10, 8101627), (1213, 66790), (2426, 33395), (6065, 13358), (6679, 12130)]