71757216

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 142886304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 59, 72, 82, 96, 103, 118, 123, 144, 164, 177, 206, 236, 246, 288, 309, 328, 354, 369, 412, 472, 492, 531, 618, 656, 708, 738, 824, 927, 944, 984, 1062, 1236, 1312, 1416, 1476, 1648, 1854, 1888, 1968, 2124, 2419, 2472, 2832, 2952, 3296, 3708, 3936, 4223, 4248, 4838, 4944, 5664, 5904, 6077, 7257, 7416, 8446, 8496, 9676, 9888, 11808, 12154, 12669, 14514, 14832, 16892, 16992, 18231, 19352, 21771, 24308, 25338, 29028, 29664, 33784, 36462, 38007, 38704, 43542, 48616, 50676, 54693, 58056, 67568, 72924, 76014, 77408, 87084, 97232, 101352, 109386, 116112, 135136, 145848, 152028, 174168, 194464, 202704, 218772, 232224, 249157, 291696, 304056, 348336, 405408, 437544, 498314, 583392, 608112, 696672, 747471, 875088, 996628, 1216224, 1494942, 1750176, 1993256, 2242413, 2989884, 3986512, 4484826, 5979768, 7973024, 8969652, 11959536, 17939304, 23919072, 35878608, 71757216]

約数ペア:

[(1, 71757216), (2, 35878608), (3, 23919072), (4, 17939304), (6, 11959536), (8, 8969652), (9, 7973024), (12, 5979768), (16, 4484826), (18, 3986512), (24, 2989884), (32, 2242413), (36, 1993256), (41, 1750176), (48, 1494942), (59, 1216224), (72, 996628), (82, 875088), (96, 747471), (103, 696672), (118, 608112), (123, 583392), (144, 498314), (164, 437544), (177, 405408), (206, 348336), (236, 304056), (246, 291696), (288, 249157), (309, 232224), (328, 218772), (354, 202704), (369, 194464), (412, 174168), (472, 152028), (492, 145848), (531, 135136), (618, 116112), (656, 109386), (708, 101352), (738, 97232), (824, 87084), (927, 77408), (944, 76014), (984, 72924), (1062, 67568), (1236, 58056), (1312, 54693), (1416, 50676), (1476, 48616), (1648, 43542), (1854, 38704), (1888, 38007), (1968, 36462), (2124, 33784), (2419, 29664), (2472, 29028), (2832, 25338), (2952, 24308), (3296, 21771), (3708, 19352), (3936, 18231), (4223, 16992), (4248, 16892), (4838, 14832), (4944, 14514), (5664, 12669), (5904, 12154), (6077, 11808), (7257, 9888), (7416, 9676), (8446, 8496)]