91139618

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 157233120

約数和(自身を除く): 66093502

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 193, 289, 323, 386, 578, 646, 731, 817, 1462, 1634, 3281, 3667, 5491, 6562, 7334, 8299, 10982, 12427, 13889, 16598, 24854, 27778, 55777, 62339, 111554, 124678, 141083, 157681, 236113, 282166, 315362, 472226, 1059763, 2119526, 2398411, 2680577, 4796822, 5361154, 45569809, 91139618]

約数ペア:

[(1, 91139618), (2, 45569809), (17, 5361154), (19, 4796822), (34, 2680577), (38, 2398411), (43, 2119526), (86, 1059763), (193, 472226), (289, 315362), (323, 282166), (386, 236113), (578, 157681), (646, 141083), (731, 124678), (817, 111554), (1462, 62339), (1634, 55777), (3281, 27778), (3667, 24854), (5491, 16598), (6562, 13889), (7334, 12427), (8299, 10982)]