68751910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{404423}}^1$

素因数の和:404447

約数の個数: 16

約数和(自身を含む): 131033376

約数和(自身を除く): 62281466

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 404423, 808846, 2022115, 4044230, 6875191, 13750382, 34375955, 68751910]

約数ペア:

[(1, 68751910), (2, 34375955), (5, 13750382), (10, 6875191), (17, 4044230), (34, 2022115), (85, 808846), (170, 404423)]