68123312

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{16189}}^1$

素因数の和:16460

約数の個数: 20

約数和(自身を含む): 132498960

約数和(自身を除く): 64375648

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 16189, 32378, 64756, 129512, 259024, 4257707, 8515414, 17030828, 34061656, 68123312]

約数ペア:

[(1, 68123312), (2, 34061656), (4, 17030828), (8, 8515414), (16, 4257707), (263, 259024), (526, 129512), (1052, 64756), (2104, 32378), (4208, 16189)]