About the Number

81352128

81352127 ← → 81352129

2進数表記:100110110010101010111000000

漢数字表記:八千百三十五万二千百二十八

素因数分解:

2 6 × 3 1 × 11 1 × 13 1 × 2963 1

素因数の和:3002
約数の個数: 112
約数和(自身を含む): 252959616
約数和(自身を除く): 171607488

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1716, 2112, 2288, 2496, 2963, 3432, 4576, 5926, 6864, 8889, 9152, 11852, 13728, 17778, 23704, 27456, 32593, 35556, 38519, 47408, 65186, 71112, 77038, 94816, 97779, 115557, 130372, 142224, 154076, 189632, 195558, 231114, 260744, 284448, 308152, 391116, 423709, 462228, 521488, 568896, 616304, 782232, 847418, 924456, 1042976, 1232608, 1271127, 1564464, 1694836, 1848912, 2085952, 2465216, 2542254, 3128928, 3389672, 3697824, 5084508, 6257856, 6779344, 7395648, 10169016, 13558688, 20338032, 27117376, 40676064, 81352128]

約数ペア:
[(1, 81352128), (2, 40676064), (3, 27117376), (4, 20338032), (6, 13558688), (8, 10169016), (11, 7395648), (12, 6779344), (13, 6257856), (16, 5084508), (22, 3697824), (24, 3389672), (26, 3128928), (32, 2542254), (33, 2465216), (39, 2085952), (44, 1848912), (48, 1694836), (52, 1564464), (64, 1271127), (66, 1232608), (78, 1042976), (88, 924456), (96, 847418), (104, 782232), (132, 616304), (143, 568896), (156, 521488), (176, 462228), (192, 423709), (208, 391116), (264, 308152), (286, 284448), (312, 260744), (352, 231114), (416, 195558), (429, 189632), (528, 154076), (572, 142224), (624, 130372), (704, 115557), (832, 97779), (858, 94816), (1056, 77038), (1144, 71112), (1248, 65186), (1716, 47408), (2112, 38519), (2288, 35556), (2496, 32593), (2963, 27456), (3432, 23704), (4576, 17778), (5926, 13728), (6864, 11852), (8889, 9152)]

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