81286272

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 239754060

約数和(自身を除く): 158467788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 492, 576, 656, 738, 984, 1152, 1312, 1476, 1721, 1968, 2624, 2952, 3442, 3936, 5163, 5248, 5904, 6884, 7872, 10326, 11808, 13768, 15489, 15744, 20652, 23616, 27536, 30978, 41304, 47232, 55072, 61956, 70561, 82608, 110144, 123912, 141122, 165216, 211683, 220288, 247824, 282244, 330432, 423366, 495648, 564488, 635049, 660864, 846732, 991296, 1128976, 1270098, 1693464, 1982592, 2257952, 2540196, 3386928, 4515904, 5080392, 6773856, 9031808, 10160784, 13547712, 20321568, 27095424, 40643136, 81286272]

約数ペア:

[(1, 81286272), (2, 40643136), (3, 27095424), (4, 20321568), (6, 13547712), (8, 10160784), (9, 9031808), (12, 6773856), (16, 5080392), (18, 4515904), (24, 3386928), (32, 2540196), (36, 2257952), (41, 1982592), (48, 1693464), (64, 1270098), (72, 1128976), (82, 991296), (96, 846732), (123, 660864), (128, 635049), (144, 564488), (164, 495648), (192, 423366), (246, 330432), (288, 282244), (328, 247824), (369, 220288), (384, 211683), (492, 165216), (576, 141122), (656, 123912), (738, 110144), (984, 82608), (1152, 70561), (1312, 61956), (1476, 55072), (1721, 47232), (1968, 41304), (2624, 30978), (2952, 27536), (3442, 23616), (3936, 20652), (5163, 15744), (5248, 15489), (5904, 13768), (6884, 11808), (7872, 10326)]