51231852

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 120

約数和(自身を含む): 156525600

約数和(自身を除く): 105293748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 461, 567, 588, 686, 756, 882, 922, 1029, 1134, 1323, 1372, 1383, 1764, 1844, 2058, 2268, 2646, 2766, 3087, 3227, 3969, 4116, 4149, 5292, 5532, 6174, 6454, 7938, 8298, 9261, 9681, 12348, 12447, 12908, 15876, 16596, 18522, 19362, 22589, 24894, 27783, 29043, 37044, 37341, 38724, 45178, 49788, 55566, 58086, 67767, 74682, 87129, 90356, 111132, 116172, 135534, 149364, 158123, 174258, 203301, 261387, 271068, 316246, 348516, 406602, 474369, 522774, 609903, 632492, 813204, 948738, 1045548, 1219806, 1423107, 1829709, 1897476, 2439612, 2846214, 3659418, 4269321, 5692428, 7318836, 8538642, 12807963, 17077284, 25615926, 51231852]

約数ペア:

[(1, 51231852), (2, 25615926), (3, 17077284), (4, 12807963), (6, 8538642), (7, 7318836), (9, 5692428), (12, 4269321), (14, 3659418), (18, 2846214), (21, 2439612), (27, 1897476), (28, 1829709), (36, 1423107), (42, 1219806), (49, 1045548), (54, 948738), (63, 813204), (81, 632492), (84, 609903), (98, 522774), (108, 474369), (126, 406602), (147, 348516), (162, 316246), (189, 271068), (196, 261387), (252, 203301), (294, 174258), (324, 158123), (343, 149364), (378, 135534), (441, 116172), (461, 111132), (567, 90356), (588, 87129), (686, 74682), (756, 67767), (882, 58086), (922, 55566), (1029, 49788), (1134, 45178), (1323, 38724), (1372, 37341), (1383, 37044), (1764, 29043), (1844, 27783), (2058, 24894), (2268, 22589), (2646, 19362), (2766, 18522), (3087, 16596), (3227, 15876), (3969, 12908), (4116, 12447), (4149, 12348), (5292, 9681), (5532, 9261), (6174, 8298), (6454, 7938)]