81306206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 57832354

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 2927, 5854, 13889, 27778, 49759, 55613, 99518, 111226, 125861, 251722, 945421, 1890842, 2139637, 2391359, 4279274, 4782718, 40653103, 81306206]

約数ペア:

[(1, 81306206), (2, 40653103), (17, 4782718), (19, 4279274), (34, 2391359), (38, 2139637), (43, 1890842), (86, 945421), (323, 251722), (646, 125861), (731, 111226), (817, 99518), (1462, 55613), (1634, 49759), (2927, 27778), (5854, 13889)]