77550886

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 137134080

約数和(自身を除く): 59583194

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 1279, 2558, 4331, 8662, 8953, 17906, 30317, 60634, 78019, 90809, 156038, 181618, 546133, 635663, 1092266, 1271326, 5539349, 11078698, 38775443, 77550886]

約数ペア:

[(1, 77550886), (2, 38775443), (7, 11078698), (14, 5539349), (61, 1271326), (71, 1092266), (122, 635663), (142, 546133), (427, 181618), (497, 156038), (854, 90809), (994, 78019), (1279, 60634), (2558, 30317), (4331, 17906), (8662, 8953)]