80881087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 24872513

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 667, 1019, 2737, 3451, 4669, 7133, 11339, 17323, 23437, 29551, 79373, 121261, 164059, 206857, 398429, 502367, 679673, 2789003, 3516569, 4757711, 11554441, 80881087]

約数ペア:

[(1, 80881087), (7, 11554441), (17, 4757711), (23, 3516569), (29, 2789003), (119, 679673), (161, 502367), (203, 398429), (391, 206857), (493, 164059), (667, 121261), (1019, 79373), (2737, 29551), (3451, 23437), (4669, 17323), (7133, 11339)]