84291988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{174157}}^1$

素因数の和:174183

約数の個数: 18

約数和(自身を含む): 162141098

約数和(自身を除く): 77849110

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 174157, 348314, 696628, 1915727, 3831454, 7662908, 21072997, 42145994, 84291988]

約数ペア:

[(1, 84291988), (2, 42145994), (4, 21072997), (11, 7662908), (22, 3831454), (44, 1915727), (121, 696628), (242, 348314), (484, 174157)]