31235886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 81319680

約数和(自身を除く): 50083794

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 253, 342, 361, 414, 418, 437, 506, 627, 722, 759, 874, 1083, 1254, 1311, 1518, 1881, 2166, 2277, 2622, 3249, 3762, 3933, 3971, 4554, 4807, 6498, 6859, 7866, 7942, 8303, 9614, 11913, 13718, 14421, 16606, 20577, 23826, 24909, 28842, 35739, 41154, 43263, 49818, 61731, 71478, 74727, 75449, 86526, 91333, 123462, 149454, 150898, 157757, 182666, 226347, 273999, 315514, 452694, 473271, 547998, 679041, 821997, 946542, 1358082, 1419813, 1643994, 1735327, 2839626, 3470654, 5205981, 10411962, 15617943, 31235886]

約数ペア:

[(1, 31235886), (2, 15617943), (3, 10411962), (6, 5205981), (9, 3470654), (11, 2839626), (18, 1735327), (19, 1643994), (22, 1419813), (23, 1358082), (33, 946542), (38, 821997), (46, 679041), (57, 547998), (66, 473271), (69, 452694), (99, 315514), (114, 273999), (138, 226347), (171, 182666), (198, 157757), (207, 150898), (209, 149454), (253, 123462), (342, 91333), (361, 86526), (414, 75449), (418, 74727), (437, 71478), (506, 61731), (627, 49818), (722, 43263), (759, 41154), (874, 35739), (1083, 28842), (1254, 24909), (1311, 23826), (1518, 20577), (1881, 16606), (2166, 14421), (2277, 13718), (2622, 11913), (3249, 9614), (3762, 8303), (3933, 7942), (3971, 7866), (4554, 6859), (4807, 6498)]