68903288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{210071}}^1$

素因数の和:210118

約数の個数: 16

約数和(自身を含む): 132345360

約数和(自身を除く): 63442072

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 210071, 420142, 840284, 1680568, 8612911, 17225822, 34451644, 68903288]

約数ペア:

[(1, 68903288), (2, 34451644), (4, 17225822), (8, 8612911), (41, 1680568), (82, 840284), (164, 420142), (328, 210071)]