81266836

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{49193}}^1$

素因数の和:49263

約数の個数: 24

約数和(自身を含む): 165291840

約数和(自身を除く): 84025004

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 49193, 98386, 196772, 344351, 688702, 1377404, 2902387, 5804774, 11609548, 20316709, 40633418, 81266836]

約数ペア:

[(1, 81266836), (2, 40633418), (4, 20316709), (7, 11609548), (14, 5804774), (28, 2902387), (59, 1377404), (118, 688702), (236, 344351), (413, 196772), (826, 98386), (1652, 49193)]