68894072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{662443}}^1$

素因数の和:662462

約数の個数: 16

約数和(自身を含む): 139113240

約数和(自身を除く): 70219168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 662443, 1324886, 2649772, 5299544, 8611759, 17223518, 34447036, 68894072]

約数ペア:

[(1, 68894072), (2, 34447036), (4, 17223518), (8, 8611759), (13, 5299544), (26, 2649772), (52, 1324886), (104, 662443)]