68171690

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{11939}}^1$

素因数の和:12517

約数の個数: 16

約数和(自身を含む): 122934240

約数和(自身を除く): 54762550

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 11939, 23878, 59695, 119390, 6817169, 13634338, 34085845, 68171690]

約数ペア:

[(1, 68171690), (2, 34085845), (5, 13634338), (10, 6817169), (571, 119390), (1142, 59695), (2855, 23878), (5710, 11939)]