51287418

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 146361600

約数和(自身を除く): 95074182

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 71, 78, 81, 91, 98, 117, 126, 142, 147, 162, 182, 189, 213, 234, 273, 294, 343, 351, 378, 426, 441, 497, 546, 567, 637, 639, 686, 702, 819, 882, 923, 994, 1029, 1053, 1134, 1274, 1278, 1323, 1491, 1638, 1846, 1911, 1917, 2058, 2106, 2457, 2646, 2769, 2982, 3087, 3479, 3822, 3834, 3969, 4459, 4473, 4914, 5538, 5733, 5751, 6174, 6461, 6958, 7371, 7938, 8307, 8918, 8946, 9261, 10437, 11466, 11502, 12922, 13377, 13419, 14742, 16614, 17199, 18522, 19383, 20874, 24353, 24921, 26754, 26838, 27783, 31311, 34398, 38766, 40131, 40257, 45227, 48706, 49842, 51597, 55566, 58149, 62622, 73059, 74763, 80262, 80514, 90454, 93933, 103194, 116298, 120393, 135681, 146118, 149526, 174447, 187866, 219177, 240786, 271362, 281799, 316589, 348894, 361179, 407043, 438354, 523341, 563598, 633178, 657531, 722358, 814086, 949767, 1046682, 1221129, 1315062, 1899534, 1972593, 2442258, 2849301, 3663387, 3945186, 5698602, 7326774, 8547903, 17095806, 25643709, 51287418]

約数ペア:

[(1, 51287418), (2, 25643709), (3, 17095806), (6, 8547903), (7, 7326774), (9, 5698602), (13, 3945186), (14, 3663387), (18, 2849301), (21, 2442258), (26, 1972593), (27, 1899534), (39, 1315062), (42, 1221129), (49, 1046682), (54, 949767), (63, 814086), (71, 722358), (78, 657531), (81, 633178), (91, 563598), (98, 523341), (117, 438354), (126, 407043), (142, 361179), (147, 348894), (162, 316589), (182, 281799), (189, 271362), (213, 240786), (234, 219177), (273, 187866), (294, 174447), (343, 149526), (351, 146118), (378, 135681), (426, 120393), (441, 116298), (497, 103194), (546, 93933), (567, 90454), (637, 80514), (639, 80262), (686, 74763), (702, 73059), (819, 62622), (882, 58149), (923, 55566), (994, 51597), (1029, 49842), (1053, 48706), (1134, 45227), (1274, 40257), (1278, 40131), (1323, 38766), (1491, 34398), (1638, 31311), (1846, 27783), (1911, 26838), (1917, 26754), (2058, 24921), (2106, 24353), (2457, 20874), (2646, 19383), (2769, 18522), (2982, 17199), (3087, 16614), (3479, 14742), (3822, 13419), (3834, 13377), (3969, 12922), (4459, 11502), (4473, 11466), (4914, 10437), (5538, 9261), (5733, 8946), (5751, 8918), (6174, 8307), (6461, 7938), (6958, 7371)]