68688670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{404051}}^1$

素因数の和:404075

約数の個数: 16

約数和(自身を含む): 130912848

約数和(自身を除く): 62224178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 404051, 808102, 2020255, 4040510, 6868867, 13737734, 34344335, 68688670]

約数ペア:

[(1, 68688670), (2, 34344335), (5, 13737734), (10, 6868867), (17, 4040510), (34, 2020255), (85, 808102), (170, 404051)]