76718257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 26500943

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1279, 1463, 3157, 5453, 8569, 8953, 14069, 24301, 52439, 59983, 98483, 170107, 267311, 367073, 576829, 996341, 1871177, 4037803, 6974387, 10959751, 76718257]

約数ペア:

[(1, 76718257), (7, 10959751), (11, 6974387), (19, 4037803), (41, 1871177), (77, 996341), (133, 576829), (209, 367073), (287, 267311), (451, 170107), (779, 98483), (1279, 59983), (1463, 52439), (3157, 24301), (5453, 14069), (8569, 8953)]