68801690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167809}}^1$

素因数の和:167857

約数の個数: 16

約数和(自身を含む): 126864360

約数和(自身を除く): 58062670

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 167809, 335618, 839045, 1678090, 6880169, 13760338, 34400845, 68801690]

約数ペア:

[(1, 68801690), (2, 34400845), (5, 13760338), (10, 6880169), (41, 1678090), (82, 839045), (205, 335618), (410, 167809)]