87719216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421727}}^1$

素因数の和:421748

約数の個数: 20

約数和(自身を含む): 183029952

約数和(自身を除く): 95310736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421727, 843454, 1686908, 3373816, 5482451, 6747632, 10964902, 21929804, 43859608, 87719216]

約数ペア:

[(1, 87719216), (2, 43859608), (4, 21929804), (8, 10964902), (13, 6747632), (16, 5482451), (26, 3373816), (52, 1686908), (104, 843454), (208, 421727)]