81249954

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{255503}}^1$

素因数の和:255561

約数の個数: 16

約数和(自身を含む): 165566592

約数和(自身を除く): 84316638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 255503, 511006, 766509, 1533018, 13541659, 27083318, 40624977, 81249954]

約数ペア:

[(1, 81249954), (2, 40624977), (3, 27083318), (6, 13541659), (53, 1533018), (106, 766509), (159, 511006), (318, 255503)]