68680507

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 84132000

約数和(自身を除く): 15451493

約数列:

[1, 7, 23, 49, 149, 161, 409, 1043, 1127, 2863, 3427, 7301, 9407, 20041, 23989, 60941, 65849, 167923, 426587, 460943, 1401643, 2986109, 9811501, 68680507]

約数ペア:

[(1, 68680507), (7, 9811501), (23, 2986109), (49, 1401643), (149, 460943), (161, 426587), (409, 167923), (1043, 65849), (1127, 60941), (2863, 23989), (3427, 20041), (7301, 9407)]