51877404

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 97508196

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 37, 51, 58, 68, 74, 79, 87, 102, 111, 116, 148, 153, 158, 174, 204, 222, 237, 261, 306, 316, 333, 348, 444, 474, 493, 522, 612, 629, 666, 711, 948, 986, 1044, 1073, 1258, 1332, 1343, 1422, 1479, 1887, 1972, 2146, 2291, 2516, 2686, 2844, 2923, 2958, 3219, 3774, 4029, 4292, 4437, 4582, 5372, 5661, 5846, 5916, 6438, 6873, 7548, 8058, 8769, 8874, 9164, 9657, 11322, 11692, 12087, 12876, 13746, 16116, 17538, 17748, 18241, 19314, 20619, 22644, 24174, 26307, 27492, 35076, 36482, 38628, 38947, 41238, 48348, 49691, 52614, 54723, 72964, 77894, 82476, 84767, 99382, 105228, 109446, 116841, 149073, 155788, 164169, 169534, 198764, 218892, 233682, 254301, 298146, 328338, 339068, 350523, 447219, 467364, 508602, 596292, 656676, 701046, 762903, 894438, 1017204, 1402092, 1441039, 1525806, 1788876, 2882078, 3051612, 4323117, 5764156, 8646234, 12969351, 17292468, 25938702, 51877404]

約数ペア:

[(1, 51877404), (2, 25938702), (3, 17292468), (4, 12969351), (6, 8646234), (9, 5764156), (12, 4323117), (17, 3051612), (18, 2882078), (29, 1788876), (34, 1525806), (36, 1441039), (37, 1402092), (51, 1017204), (58, 894438), (68, 762903), (74, 701046), (79, 656676), (87, 596292), (102, 508602), (111, 467364), (116, 447219), (148, 350523), (153, 339068), (158, 328338), (174, 298146), (204, 254301), (222, 233682), (237, 218892), (261, 198764), (306, 169534), (316, 164169), (333, 155788), (348, 149073), (444, 116841), (474, 109446), (493, 105228), (522, 99382), (612, 84767), (629, 82476), (666, 77894), (711, 72964), (948, 54723), (986, 52614), (1044, 49691), (1073, 48348), (1258, 41238), (1332, 38947), (1343, 38628), (1422, 36482), (1479, 35076), (1887, 27492), (1972, 26307), (2146, 24174), (2291, 22644), (2516, 20619), (2686, 19314), (2844, 18241), (2923, 17748), (2958, 17538), (3219, 16116), (3774, 13746), (4029, 12876), (4292, 12087), (4437, 11692), (4582, 11322), (5372, 9657), (5661, 9164), (5846, 8874), (5916, 8769), (6438, 8058), (6873, 7548)]