68890328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{662407}}^1$

素因数の和:662426

約数の個数: 16

約数和(自身を含む): 139105680

約数和(自身を除く): 70215352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 662407, 1324814, 2649628, 5299256, 8611291, 17222582, 34445164, 68890328]

約数ペア:

[(1, 68890328), (2, 34445164), (4, 17222582), (8, 8611291), (13, 5299256), (26, 2649628), (52, 1324814), (104, 662407)]