80759956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1861}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 149108960

約数和(自身を除く): 68349004

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 1861, 2284, 3722, 7444, 10849, 21698, 35359, 43396, 70718, 141436, 1062631, 2125262, 4250524, 20189989, 40379978, 80759956]

約数ペア:

[(1, 80759956), (2, 40379978), (4, 20189989), (19, 4250524), (38, 2125262), (76, 1062631), (571, 141436), (1142, 70718), (1861, 43396), (2284, 35359), (3722, 21698), (7444, 10849)]