80647084

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15913}}^1$

素因数の和:16105

約数の個数: 24

約数和(自身を含む): 162195488

約数和(自身を除く): 81548404

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 15913, 31826, 63652, 111391, 222782, 445564, 2880253, 5760506, 11521012, 20161771, 40323542, 80647084]

約数ペア:

[(1, 80647084), (2, 40323542), (4, 20161771), (7, 11521012), (14, 5760506), (28, 2880253), (181, 445564), (362, 222782), (724, 111391), (1267, 63652), (2534, 31826), (5068, 15913)]