87138212

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{11833}}^1$

素因数の和:12107

約数の個数: 24

約数和(自身を含む): 174953856

約数和(自身を除く): 87815644

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 11833, 23666, 47332, 82831, 165662, 331324, 3112079, 6224158, 12448316, 21784553, 43569106, 87138212]

約数ペア:

[(1, 87138212), (2, 43569106), (4, 21784553), (7, 12448316), (14, 6224158), (28, 3112079), (263, 331324), (526, 165662), (1052, 82831), (1841, 47332), (3682, 23666), (7364, 11833)]