68525288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{658897}}^1$

素因数の和:658916

約数の個数: 16

約数和(自身を含む): 138368580

約数和(自身を除く): 69843292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 658897, 1317794, 2635588, 5271176, 8565661, 17131322, 34262644, 68525288]

約数ペア:

[(1, 68525288), (2, 34262644), (4, 17131322), (8, 8565661), (13, 5271176), (26, 2635588), (52, 1317794), (104, 658897)]