90272974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{19447}}^1$

素因数の和:19671

約数の個数: 16

約数和(自身を含む): 148427136

約数和(自身を除く): 58154162

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 19447, 38894, 213917, 427834, 4103317, 8206634, 45136487, 90272974]

約数ペア:

[(1, 90272974), (2, 45136487), (11, 8206634), (22, 4103317), (211, 427834), (422, 213917), (2321, 38894), (4642, 19447)]