81965716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100943}}^1$

素因数の和:100983

約数の個数: 24

約数和(自身を含む): 169585920

約数和(自身を除く): 87620204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 100943, 201886, 403772, 706601, 1413202, 2826404, 2927347, 5854694, 11709388, 20491429, 40982858, 81965716]

約数ペア:

[(1, 81965716), (2, 40982858), (4, 20491429), (7, 11709388), (14, 5854694), (28, 2927347), (29, 2826404), (58, 1413202), (116, 706601), (203, 403772), (406, 201886), (812, 100943)]