80986556

素因数分解:

$2^2\times 7^1\times {\mathrm{1669}}^1\times {\mathrm{1733}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 162163680

約数和(自身を除く): 81177124

約数列:

[1, 2, 4, 7, 14, 28, 1669, 1733, 3338, 3466, 6676, 6932, 11683, 12131, 23366, 24262, 46732, 48524, 2892377, 5784754, 11569508, 20246639, 40493278, 80986556]

約数ペア:

[(1, 80986556), (2, 40493278), (4, 20246639), (7, 11569508), (14, 5784754), (28, 2892377), (1669, 48524), (1733, 46732), (3338, 24262), (3466, 23366), (6676, 12131), (6932, 11683)]