68710090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{404177}}^1$

素因数の和:404201

約数の個数: 16

約数和(自身を含む): 130953672

約数和(自身を除く): 62243582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 404177, 808354, 2020885, 4041770, 6871009, 13742018, 34355045, 68710090]

約数ペア:

[(1, 68710090), (2, 34355045), (5, 13742018), (10, 6871009), (17, 4041770), (34, 2020885), (85, 808354), (170, 404177)]