68158270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{400931}}^1$

素因数の和:400955

約数の個数: 16

約数和(自身を含む): 129901968

約数和(自身を除く): 61743698

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 400931, 801862, 2004655, 4009310, 6815827, 13631654, 34079135, 68158270]

約数ペア:

[(1, 68158270), (2, 34079135), (5, 13631654), (10, 6815827), (17, 4009310), (34, 2004655), (85, 801862), (170, 400931)]