77177188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{159457}}^1$

素因数の和:159483

約数の個数: 18

約数和(自身を含む): 148455398

約数和(自身を除く): 71278210

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 159457, 318914, 637828, 1754027, 3508054, 7016108, 19294297, 38588594, 77177188]

約数ペア:

[(1, 77177188), (2, 38588594), (4, 19294297), (11, 7016108), (22, 3508054), (44, 1754027), (121, 637828), (242, 318914), (484, 159457)]