72685824

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 207212544

約数和(自身を除く): 134526720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 71, 86, 93, 96, 124, 128, 129, 142, 172, 186, 192, 213, 248, 256, 258, 284, 344, 372, 384, 426, 496, 516, 568, 688, 744, 768, 852, 992, 1032, 1136, 1333, 1376, 1488, 1704, 1984, 2064, 2201, 2272, 2666, 2752, 2976, 3053, 3408, 3968, 3999, 4128, 4402, 4544, 5332, 5504, 5952, 6106, 6603, 6816, 7936, 7998, 8256, 8804, 9088, 9159, 10664, 11008, 11904, 12212, 13206, 13632, 15996, 16512, 17608, 18176, 18318, 21328, 23808, 24424, 26412, 27264, 31992, 33024, 35216, 36636, 42656, 48848, 52824, 54528, 63984, 70432, 73272, 85312, 94643, 97696, 105648, 127968, 140864, 146544, 170624, 189286, 195392, 211296, 255936, 281728, 283929, 293088, 341248, 378572, 390784, 422592, 511872, 563456, 567858, 586176, 757144, 781568, 845184, 1023744, 1135716, 1172352, 1514288, 1690368, 2271432, 2344704, 3028576, 4542864, 6057152, 9085728, 12114304, 18171456, 24228608, 36342912, 72685824]

約数ペア:

[(1, 72685824), (2, 36342912), (3, 24228608), (4, 18171456), (6, 12114304), (8, 9085728), (12, 6057152), (16, 4542864), (24, 3028576), (31, 2344704), (32, 2271432), (43, 1690368), (48, 1514288), (62, 1172352), (64, 1135716), (71, 1023744), (86, 845184), (93, 781568), (96, 757144), (124, 586176), (128, 567858), (129, 563456), (142, 511872), (172, 422592), (186, 390784), (192, 378572), (213, 341248), (248, 293088), (256, 283929), (258, 281728), (284, 255936), (344, 211296), (372, 195392), (384, 189286), (426, 170624), (496, 146544), (516, 140864), (568, 127968), (688, 105648), (744, 97696), (768, 94643), (852, 85312), (992, 73272), (1032, 70432), (1136, 63984), (1333, 54528), (1376, 52824), (1488, 48848), (1704, 42656), (1984, 36636), (2064, 35216), (2201, 33024), (2272, 31992), (2666, 27264), (2752, 26412), (2976, 24424), (3053, 23808), (3408, 21328), (3968, 18318), (3999, 18176), (4128, 17608), (4402, 16512), (4544, 15996), (5332, 13632), (5504, 13206), (5952, 12212), (6106, 11904), (6603, 11008), (6816, 10664), (7936, 9159), (7998, 9088), (8256, 8804)]