87122556

素因数分解:

$2^2\times 3^2\times {\mathrm{2420071}}^1$

素因数の和:2420081

約数の個数: 18

約数和(自身を含む): 220226552

約数和(自身を除く): 133103996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2420071, 4840142, 7260213, 9680284, 14520426, 21780639, 29040852, 43561278, 87122556]

約数ペア:

[(1, 87122556), (2, 43561278), (3, 29040852), (4, 21780639), (6, 14520426), (9, 9680284), (12, 7260213), (18, 4840142), (36, 2420071)]