51725772

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 157248000

約数和(自身を除く): 105522228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 71, 84, 98, 118, 126, 142, 147, 177, 196, 213, 236, 252, 284, 294, 343, 354, 413, 426, 441, 497, 531, 588, 639, 686, 708, 826, 852, 882, 994, 1029, 1062, 1239, 1278, 1372, 1491, 1652, 1764, 1988, 2058, 2124, 2478, 2556, 2891, 2982, 3087, 3479, 3717, 4116, 4189, 4473, 4956, 5782, 5964, 6174, 6958, 7434, 8378, 8673, 8946, 10437, 11564, 12348, 12567, 13916, 14868, 16756, 17346, 17892, 20237, 20874, 24353, 25134, 26019, 29323, 31311, 34692, 37701, 40474, 41748, 48706, 50268, 52038, 58646, 60711, 62622, 73059, 75402, 80948, 87969, 97412, 104076, 117292, 121422, 125244, 146118, 150804, 175938, 182133, 205261, 219177, 242844, 263907, 292236, 351876, 364266, 410522, 438354, 527814, 615783, 728532, 821044, 876708, 1055628, 1231566, 1436827, 1847349, 2463132, 2873654, 3694698, 4310481, 5747308, 7389396, 8620962, 12931443, 17241924, 25862886, 51725772]

約数ペア:

[(1, 51725772), (2, 25862886), (3, 17241924), (4, 12931443), (6, 8620962), (7, 7389396), (9, 5747308), (12, 4310481), (14, 3694698), (18, 2873654), (21, 2463132), (28, 1847349), (36, 1436827), (42, 1231566), (49, 1055628), (59, 876708), (63, 821044), (71, 728532), (84, 615783), (98, 527814), (118, 438354), (126, 410522), (142, 364266), (147, 351876), (177, 292236), (196, 263907), (213, 242844), (236, 219177), (252, 205261), (284, 182133), (294, 175938), (343, 150804), (354, 146118), (413, 125244), (426, 121422), (441, 117292), (497, 104076), (531, 97412), (588, 87969), (639, 80948), (686, 75402), (708, 73059), (826, 62622), (852, 60711), (882, 58646), (994, 52038), (1029, 50268), (1062, 48706), (1239, 41748), (1278, 40474), (1372, 37701), (1491, 34692), (1652, 31311), (1764, 29323), (1988, 26019), (2058, 25134), (2124, 24353), (2478, 20874), (2556, 20237), (2891, 17892), (2982, 17346), (3087, 16756), (3479, 14868), (3717, 13916), (4116, 12567), (4189, 12348), (4473, 11564), (4956, 10437), (5782, 8946), (5964, 8673), (6174, 8378), (6958, 7434)]