80484716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2129}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 151962720

約数和(自身を除く): 71478004

約数列:

[1, 2, 4, 13, 26, 52, 727, 1454, 2129, 2908, 4258, 8516, 9451, 18902, 27677, 37804, 55354, 110708, 1547783, 3095566, 6191132, 20121179, 40242358, 80484716]

約数ペア:

[(1, 80484716), (2, 40242358), (4, 20121179), (13, 6191132), (26, 3095566), (52, 1547783), (727, 110708), (1454, 55354), (2129, 37804), (2908, 27677), (4258, 18902), (8516, 9451)]