72721536

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 132910464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 149, 164, 186, 192, 246, 248, 298, 328, 372, 384, 447, 492, 496, 596, 656, 744, 894, 984, 992, 1192, 1271, 1312, 1488, 1788, 1968, 1984, 2384, 2542, 2624, 2976, 3576, 3813, 3936, 3968, 4619, 4768, 5084, 5248, 5952, 6109, 7152, 7626, 7872, 9238, 9536, 10168, 11904, 12218, 13857, 14304, 15252, 15744, 18327, 18476, 19072, 20336, 24436, 27714, 28608, 30504, 36654, 36952, 40672, 48872, 55428, 57216, 61008, 73308, 73904, 81344, 97744, 110856, 122016, 146616, 147808, 162688, 189379, 195488, 221712, 244032, 293232, 295616, 378758, 390976, 443424, 488064, 568137, 586464, 591232, 757516, 781952, 886848, 1136274, 1172928, 1515032, 1773696, 2272548, 2345856, 3030064, 4545096, 6060128, 9090192, 12120256, 18180384, 24240512, 36360768, 72721536]

約数ペア:

[(1, 72721536), (2, 36360768), (3, 24240512), (4, 18180384), (6, 12120256), (8, 9090192), (12, 6060128), (16, 4545096), (24, 3030064), (31, 2345856), (32, 2272548), (41, 1773696), (48, 1515032), (62, 1172928), (64, 1136274), (82, 886848), (93, 781952), (96, 757516), (123, 591232), (124, 586464), (128, 568137), (149, 488064), (164, 443424), (186, 390976), (192, 378758), (246, 295616), (248, 293232), (298, 244032), (328, 221712), (372, 195488), (384, 189379), (447, 162688), (492, 147808), (496, 146616), (596, 122016), (656, 110856), (744, 97744), (894, 81344), (984, 73904), (992, 73308), (1192, 61008), (1271, 57216), (1312, 55428), (1488, 48872), (1788, 40672), (1968, 36952), (1984, 36654), (2384, 30504), (2542, 28608), (2624, 27714), (2976, 24436), (3576, 20336), (3813, 19072), (3936, 18476), (3968, 18327), (4619, 15744), (4768, 15252), (5084, 14304), (5248, 13857), (5952, 12218), (6109, 11904), (7152, 10168), (7626, 9536), (7872, 9238)]