68681870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{404011}}^1$

素因数の和:404035

約数の個数: 16

約数和(自身を含む): 130899888

約数和(自身を除く): 62218018

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 404011, 808022, 2020055, 4040110, 6868187, 13736374, 34340935, 68681870]

約数ペア:

[(1, 68681870), (2, 34340935), (5, 13736374), (10, 6868187), (17, 4040110), (34, 2020055), (85, 808022), (170, 404011)]