68408090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{166849}}^1$

素因数の和:166897

約数の個数: 16

約数和(自身を含む): 126138600

約数和(自身を除く): 57730510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 166849, 333698, 834245, 1668490, 6840809, 13681618, 34204045, 68408090]

約数ペア:

[(1, 68408090), (2, 34204045), (5, 13681618), (10, 6840809), (41, 1668490), (82, 834245), (205, 333698), (410, 166849)]