91131664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438133}}^1$

素因数の和:438154

約数の個数: 20

約数和(自身を含む): 190150156

約数和(自身を除く): 99018492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438133, 876266, 1752532, 3505064, 5695729, 7010128, 11391458, 22782916, 45565832, 91131664]

約数ペア:

[(1, 91131664), (2, 45565832), (4, 22782916), (8, 11391458), (13, 7010128), (16, 5695729), (26, 3505064), (52, 1752532), (104, 876266), (208, 438133)]