68102590

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{16651}}^1$

素因数の和:17067

約数の個数: 16

約数和(自身を含む): 122891760

約数和(自身を除く): 54789170

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 16651, 33302, 83255, 166510, 6810259, 13620518, 34051295, 68102590]

約数ペア:

[(1, 68102590), (2, 34051295), (5, 13620518), (10, 6810259), (409, 166510), (818, 83255), (2045, 33302), (4090, 16651)]