87689972

素因数分解:

$2^2\times {\mathrm{1601}}^1\times {\mathrm{13693}}^1$

素因数の和:15298

約数の個数: 12

約数和(自身を含む): 153564516

約数和(自身を除く): 65874544

約数列:

[1, 2, 4, 1601, 3202, 6404, 13693, 27386, 54772, 21922493, 43844986, 87689972]

約数ペア:

[(1, 87689972), (2, 43844986), (4, 21922493), (1601, 54772), (3202, 27386), (6404, 13693)]