51901938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 84955662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 29, 33, 46, 54, 58, 66, 69, 87, 99, 131, 138, 174, 198, 207, 253, 261, 262, 297, 319, 393, 414, 506, 522, 594, 621, 638, 667, 759, 783, 786, 957, 1179, 1242, 1334, 1441, 1518, 1566, 1914, 2001, 2277, 2358, 2871, 2882, 3013, 3537, 3799, 4002, 4323, 4554, 5742, 6003, 6026, 6831, 7074, 7337, 7598, 8613, 8646, 9039, 11397, 12006, 12969, 13662, 14674, 17226, 18009, 18078, 22011, 22794, 25938, 27117, 33143, 34191, 36018, 38907, 41789, 44022, 54234, 66033, 66286, 68382, 77814, 81351, 83578, 87377, 99429, 102573, 125367, 132066, 162702, 174754, 198099, 198858, 205146, 250734, 262131, 298287, 376101, 396198, 524262, 596574, 752202, 786393, 894861, 961147, 1128303, 1572786, 1789722, 1922294, 2256606, 2359179, 2883441, 4718358, 5766882, 8650323, 17300646, 25950969, 51901938]

約数ペア:

[(1, 51901938), (2, 25950969), (3, 17300646), (6, 8650323), (9, 5766882), (11, 4718358), (18, 2883441), (22, 2359179), (23, 2256606), (27, 1922294), (29, 1789722), (33, 1572786), (46, 1128303), (54, 961147), (58, 894861), (66, 786393), (69, 752202), (87, 596574), (99, 524262), (131, 396198), (138, 376101), (174, 298287), (198, 262131), (207, 250734), (253, 205146), (261, 198858), (262, 198099), (297, 174754), (319, 162702), (393, 132066), (414, 125367), (506, 102573), (522, 99429), (594, 87377), (621, 83578), (638, 81351), (667, 77814), (759, 68382), (783, 66286), (786, 66033), (957, 54234), (1179, 44022), (1242, 41789), (1334, 38907), (1441, 36018), (1518, 34191), (1566, 33143), (1914, 27117), (2001, 25938), (2277, 22794), (2358, 22011), (2871, 18078), (2882, 18009), (3013, 17226), (3537, 14674), (3799, 13662), (4002, 12969), (4323, 12006), (4554, 11397), (5742, 9039), (6003, 8646), (6026, 8613), (6831, 7598), (7074, 7337)]