51042376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 76691384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 43, 44, 47, 56, 77, 82, 86, 88, 94, 154, 164, 172, 188, 287, 301, 308, 328, 329, 344, 376, 451, 473, 517, 574, 602, 616, 658, 902, 946, 1034, 1148, 1204, 1316, 1763, 1804, 1892, 1927, 2021, 2068, 2296, 2408, 2632, 3157, 3311, 3526, 3608, 3619, 3784, 3854, 4042, 4136, 6314, 6622, 7052, 7238, 7708, 8084, 12341, 12628, 13244, 13489, 14104, 14147, 14476, 15416, 16168, 19393, 21197, 22231, 24682, 25256, 26488, 26978, 28294, 28952, 38786, 42394, 44462, 49364, 53956, 56588, 77572, 82861, 84788, 88924, 98728, 107912, 113176, 135751, 148379, 155144, 155617, 165722, 169576, 177848, 271502, 296758, 311234, 331444, 543004, 580027, 593516, 622468, 662888, 911471, 1086008, 1160054, 1187032, 1244936, 1822942, 2320108, 3645884, 4640216, 6380297, 7291768, 12760594, 25521188, 51042376]

約数ペア:

[(1, 51042376), (2, 25521188), (4, 12760594), (7, 7291768), (8, 6380297), (11, 4640216), (14, 3645884), (22, 2320108), (28, 1822942), (41, 1244936), (43, 1187032), (44, 1160054), (47, 1086008), (56, 911471), (77, 662888), (82, 622468), (86, 593516), (88, 580027), (94, 543004), (154, 331444), (164, 311234), (172, 296758), (188, 271502), (287, 177848), (301, 169576), (308, 165722), (328, 155617), (329, 155144), (344, 148379), (376, 135751), (451, 113176), (473, 107912), (517, 98728), (574, 88924), (602, 84788), (616, 82861), (658, 77572), (902, 56588), (946, 53956), (1034, 49364), (1148, 44462), (1204, 42394), (1316, 38786), (1763, 28952), (1804, 28294), (1892, 26978), (1927, 26488), (2021, 25256), (2068, 24682), (2296, 22231), (2408, 21197), (2632, 19393), (3157, 16168), (3311, 15416), (3526, 14476), (3608, 14147), (3619, 14104), (3784, 13489), (3854, 13244), (4042, 12628), (4136, 12341), (6314, 8084), (6622, 7708), (7052, 7238)]