82639648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 210288960

約数和(自身を除く): 127649312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 59, 74, 91, 104, 112, 118, 148, 169, 182, 208, 224, 236, 259, 296, 338, 364, 413, 416, 472, 481, 518, 592, 676, 728, 767, 826, 944, 962, 1036, 1183, 1184, 1352, 1456, 1534, 1652, 1888, 1924, 2072, 2183, 2366, 2704, 2912, 3068, 3304, 3367, 3848, 4144, 4366, 4732, 5369, 5408, 6136, 6253, 6608, 6734, 7696, 8288, 8732, 9464, 9971, 10738, 12272, 12506, 13216, 13468, 15281, 15392, 17464, 18928, 19942, 21476, 24544, 25012, 26936, 28379, 30562, 34928, 37856, 39884, 42952, 43771, 50024, 53872, 56758, 61124, 69797, 69856, 79768, 85904, 87542, 100048, 107744, 113516, 122248, 139594, 159536, 171808, 175084, 198653, 200096, 227032, 244496, 279188, 319072, 350168, 368927, 397306, 454064, 488992, 558376, 700336, 737854, 794612, 908128, 1116752, 1400672, 1475708, 1589224, 2233504, 2582489, 2951416, 3178448, 5164978, 5902832, 6356896, 10329956, 11805664, 20659912, 41319824, 82639648]

約数ペア:

[(1, 82639648), (2, 41319824), (4, 20659912), (7, 11805664), (8, 10329956), (13, 6356896), (14, 5902832), (16, 5164978), (26, 3178448), (28, 2951416), (32, 2582489), (37, 2233504), (52, 1589224), (56, 1475708), (59, 1400672), (74, 1116752), (91, 908128), (104, 794612), (112, 737854), (118, 700336), (148, 558376), (169, 488992), (182, 454064), (208, 397306), (224, 368927), (236, 350168), (259, 319072), (296, 279188), (338, 244496), (364, 227032), (413, 200096), (416, 198653), (472, 175084), (481, 171808), (518, 159536), (592, 139594), (676, 122248), (728, 113516), (767, 107744), (826, 100048), (944, 87542), (962, 85904), (1036, 79768), (1183, 69856), (1184, 69797), (1352, 61124), (1456, 56758), (1534, 53872), (1652, 50024), (1888, 43771), (1924, 42952), (2072, 39884), (2183, 37856), (2366, 34928), (2704, 30562), (2912, 28379), (3068, 26936), (3304, 25012), (3367, 24544), (3848, 21476), (4144, 19942), (4366, 18928), (4732, 17464), (5369, 15392), (5408, 15281), (6136, 13468), (6253, 13216), (6608, 12506), (6734, 12272), (7696, 10738), (8288, 9971), (8732, 9464)]