80831716

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22037}}^1$

素因数の和:22179

約数の個数: 24

約数和(自身を含む): 162904896

約数和(自身を除く): 82073180

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 22037, 44074, 88148, 154259, 308518, 617036, 2886847, 5773694, 11547388, 20207929, 40415858, 80831716]

約数ペア:

[(1, 80831716), (2, 40415858), (4, 20207929), (7, 11547388), (14, 5773694), (28, 2886847), (131, 617036), (262, 308518), (524, 154259), (917, 88148), (1834, 44074), (3668, 22037)]