91022788

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{13537}}^1$

素因数の和:13623

約数の個数: 18

約数和(自身を含む): 163281818

約数和(自身を除く): 72259030

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 13537, 27074, 54148, 555017, 1110034, 2220068, 22755697, 45511394, 91022788]

約数ペア:

[(1, 91022788), (2, 45511394), (4, 22755697), (41, 2220068), (82, 1110034), (164, 555017), (1681, 54148), (3362, 27074), (6724, 13537)]