68338739

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 80847360

約数和(自身を除く): 12508621

約数列:

[1, 7, 43, 89, 301, 623, 2551, 3827, 17857, 26789, 109693, 227039, 767851, 1589273, 9762677, 68338739]

約数ペア:

[(1, 68338739), (7, 9762677), (43, 1589273), (89, 767851), (301, 227039), (623, 109693), (2551, 26789), (3827, 17857)]