69777796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{144169}}^1$

素因数の和:144195

約数の個数: 18

約数和(自身を含む): 134222270

約数和(自身を除く): 64444474

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 144169, 288338, 576676, 1585859, 3171718, 6343436, 17444449, 34888898, 69777796]

約数ペア:

[(1, 69777796), (2, 34888898), (4, 17444449), (11, 6343436), (22, 3171718), (44, 1585859), (121, 576676), (242, 288338), (484, 144169)]