77681177

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 103741440

約数和(自身を除く): 26060263

約数列:

[1, 7, 17, 19, 43, 47, 119, 133, 289, 301, 323, 329, 731, 799, 817, 893, 2021, 2023, 2261, 5117, 5491, 5593, 5719, 6251, 12427, 13583, 13889, 14147, 15181, 34357, 38399, 38437, 86989, 95081, 97223, 106267, 236113, 240499, 258077, 268793, 584069, 652783, 1652791, 1806539, 4088483, 4569481, 11097311, 77681177]

約数ペア:

[(1, 77681177), (7, 11097311), (17, 4569481), (19, 4088483), (43, 1806539), (47, 1652791), (119, 652783), (133, 584069), (289, 268793), (301, 258077), (323, 240499), (329, 236113), (731, 106267), (799, 97223), (817, 95081), (893, 86989), (2021, 38437), (2023, 38399), (2261, 34357), (5117, 15181), (5491, 14147), (5593, 13889), (5719, 13583), (6251, 12427)]