81158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 165888

約数和(自身を除く): 84730

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 154, 187, 217, 238, 341, 374, 434, 527, 682, 1054, 1309, 2387, 2618, 3689, 4774, 5797, 7378, 11594, 40579, 81158]

約数ペア:

[(1, 81158), (2, 40579), (7, 11594), (11, 7378), (14, 5797), (17, 4774), (22, 3689), (31, 2618), (34, 2387), (62, 1309), (77, 1054), (119, 682), (154, 527), (187, 434), (217, 374), (238, 341)]