68783312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{330689}}^1$

素因数の和:330710

約数の個数: 20

約数和(自身を含む): 143519460

約数和(自身を除く): 74736148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 330689, 661378, 1322756, 2645512, 4298957, 5291024, 8597914, 17195828, 34391656, 68783312]

約数ペア:

[(1, 68783312), (2, 34391656), (4, 17195828), (8, 8597914), (13, 5291024), (16, 4298957), (26, 2645512), (52, 1322756), (104, 661378), (208, 330689)]