165697812

素因数分解:

$2^2\times 3^5\times 7^4\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 180

約数和(自身を含む): 513860256

約数和(自身を除く): 348162444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 81, 84, 98, 108, 126, 142, 147, 162, 189, 196, 213, 243, 252, 284, 294, 324, 343, 378, 426, 441, 486, 497, 567, 588, 639, 686, 756, 852, 882, 972, 994, 1029, 1134, 1278, 1323, 1372, 1491, 1701, 1764, 1917, 1988, 2058, 2268, 2401, 2556, 2646, 2982, 3087, 3402, 3479, 3834, 3969, 4116, 4473, 4802, 5292, 5751, 5964, 6174, 6804, 6958, 7203, 7668, 7938, 8946, 9261, 9604, 10437, 11502, 11907, 12348, 13419, 13916, 14406, 15876, 17253, 17892, 18522, 20874, 21609, 23004, 23814, 24353, 26838, 27783, 28812, 31311, 34506, 37044, 40257, 41748, 43218, 47628, 48706, 53676, 55566, 62622, 64827, 69012, 73059, 80514, 83349, 86436, 93933, 97412, 111132, 120771, 125244, 129654, 146118, 161028, 166698, 170471, 187866, 194481, 219177, 241542, 259308, 281799, 292236, 333396, 340942, 375732, 388962, 438354, 483084, 511413, 563598, 583443, 657531, 681884, 777924, 845397, 876708, 1022826, 1127196, 1166886, 1315062, 1534239, 1690794, 1972593, 2045652, 2333772, 2630124, 3068478, 3381588, 3945186, 4602717, 5917779, 6136956, 7890372, 9205434, 11835558, 13808151, 18410868, 23671116, 27616302, 41424453, 55232604, 82848906, 165697812]

約数ペア:

[(1, 165697812), (2, 82848906), (3, 55232604), (4, 41424453), (6, 27616302), (7, 23671116), (9, 18410868), (12, 13808151), (14, 11835558), (18, 9205434), (21, 7890372), (27, 6136956), (28, 5917779), (36, 4602717), (42, 3945186), (49, 3381588), (54, 3068478), (63, 2630124), (71, 2333772), (81, 2045652), (84, 1972593), (98, 1690794), (108, 1534239), (126, 1315062), (142, 1166886), (147, 1127196), (162, 1022826), (189, 876708), (196, 845397), (213, 777924), (243, 681884), (252, 657531), (284, 583443), (294, 563598), (324, 511413), (343, 483084), (378, 438354), (426, 388962), (441, 375732), (486, 340942), (497, 333396), (567, 292236), (588, 281799), (639, 259308), (686, 241542), (756, 219177), (852, 194481), (882, 187866), (972, 170471), (994, 166698), (1029, 161028), (1134, 146118), (1278, 129654), (1323, 125244), (1372, 120771), (1491, 111132), (1701, 97412), (1764, 93933), (1917, 86436), (1988, 83349), (2058, 80514), (2268, 73059), (2401, 69012), (2556, 64827), (2646, 62622), (2982, 55566), (3087, 53676), (3402, 48706), (3479, 47628), (3834, 43218), (3969, 41748), (4116, 40257), (4473, 37044), (4802, 34506), (5292, 31311), (5751, 28812), (5964, 27783), (6174, 26838), (6804, 24353), (6958, 23814), (7203, 23004), (7668, 21609), (7938, 20874), (8946, 18522), (9261, 17892), (9604, 17253), (10437, 15876), (11502, 14406), (11907, 13916), (12348, 13419)]