68701644

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 208615680

約数和(自身を除く): 139914036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 342, 396, 397, 414, 418, 437, 506, 627, 684, 759, 794, 828, 836, 874, 1012, 1191, 1254, 1311, 1518, 1588, 1748, 1881, 2277, 2382, 2508, 2622, 3036, 3573, 3762, 3933, 4367, 4554, 4764, 4807, 5244, 7146, 7524, 7543, 7866, 8734, 9108, 9131, 9614, 13101, 14292, 14421, 15086, 15732, 17468, 18262, 19228, 22629, 26202, 27393, 28842, 30172, 36524, 39303, 43263, 45258, 52404, 54786, 57684, 67887, 78606, 82179, 82973, 86526, 90516, 100441, 109572, 135774, 157212, 164358, 165946, 173052, 173489, 200882, 248919, 271548, 301323, 328716, 331892, 346978, 401764, 497838, 520467, 602646, 693956, 746757, 903969, 995676, 1040934, 1205292, 1493514, 1561401, 1807938, 1908379, 2081868, 2987028, 3122802, 3615876, 3816758, 5725137, 6245604, 7633516, 11450274, 17175411, 22900548, 34350822, 68701644]

約数ペア:

[(1, 68701644), (2, 34350822), (3, 22900548), (4, 17175411), (6, 11450274), (9, 7633516), (11, 6245604), (12, 5725137), (18, 3816758), (19, 3615876), (22, 3122802), (23, 2987028), (33, 2081868), (36, 1908379), (38, 1807938), (44, 1561401), (46, 1493514), (57, 1205292), (66, 1040934), (69, 995676), (76, 903969), (92, 746757), (99, 693956), (114, 602646), (132, 520467), (138, 497838), (171, 401764), (198, 346978), (207, 331892), (209, 328716), (228, 301323), (253, 271548), (276, 248919), (342, 200882), (396, 173489), (397, 173052), (414, 165946), (418, 164358), (437, 157212), (506, 135774), (627, 109572), (684, 100441), (759, 90516), (794, 86526), (828, 82973), (836, 82179), (874, 78606), (1012, 67887), (1191, 57684), (1254, 54786), (1311, 52404), (1518, 45258), (1588, 43263), (1748, 39303), (1881, 36524), (2277, 30172), (2382, 28842), (2508, 27393), (2622, 26202), (3036, 22629), (3573, 19228), (3762, 18262), (3933, 17468), (4367, 15732), (4554, 15086), (4764, 14421), (4807, 14292), (5244, 13101), (7146, 9614), (7524, 9131), (7543, 9108), (7866, 8734)]