82101508

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{56857}}^1$

素因数の和:56899

約数の個数: 18

約数和(自身を含む): 151640286

約数和(自身を除く): 69538778

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 56857, 113714, 227428, 1080283, 2160566, 4321132, 20525377, 41050754, 82101508]

約数ペア:

[(1, 82101508), (2, 41050754), (4, 20525377), (19, 4321132), (38, 2160566), (76, 1080283), (361, 227428), (722, 113714), (1444, 56857)]