About the Number

81294144

81294143 ← → 81294145

2進数表記:100110110000111001101000000

漢数字表記:八千百二十九万四千百四十四

素因数分解:

2 6 × 3 1 × 23 1 × 41 1 × 449 1

素因数の和:528
約数の個数: 112
約数和(自身を含む): 230428800
約数和(自身を除く): 149134656

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 41, 46, 48, 64, 69, 82, 92, 96, 123, 138, 164, 184, 192, 246, 276, 328, 368, 449, 492, 552, 656, 736, 898, 943, 984, 1104, 1312, 1347, 1472, 1796, 1886, 1968, 2208, 2624, 2694, 2829, 3592, 3772, 3936, 4416, 5388, 5658, 7184, 7544, 7872, 10327, 10776, 11316, 14368, 15088, 18409, 20654, 21552, 22632, 28736, 30176, 30981, 36818, 41308, 43104, 45264, 55227, 60352, 61962, 73636, 82616, 86208, 90528, 110454, 123924, 147272, 165232, 181056, 220908, 247848, 294544, 330464, 423407, 441816, 495696, 589088, 660928, 846814, 883632, 991392, 1178176, 1270221, 1693628, 1767264, 1982784, 2540442, 3387256, 3534528, 5080884, 6774512, 10161768, 13549024, 20323536, 27098048, 40647072, 81294144]

約数ペア:
[(1, 81294144), (2, 40647072), (3, 27098048), (4, 20323536), (6, 13549024), (8, 10161768), (12, 6774512), (16, 5080884), (23, 3534528), (24, 3387256), (32, 2540442), (41, 1982784), (46, 1767264), (48, 1693628), (64, 1270221), (69, 1178176), (82, 991392), (92, 883632), (96, 846814), (123, 660928), (138, 589088), (164, 495696), (184, 441816), (192, 423407), (246, 330464), (276, 294544), (328, 247848), (368, 220908), (449, 181056), (492, 165232), (552, 147272), (656, 123924), (736, 110454), (898, 90528), (943, 86208), (984, 82616), (1104, 73636), (1312, 61962), (1347, 60352), (1472, 55227), (1796, 45264), (1886, 43104), (1968, 41308), (2208, 36818), (2624, 30981), (2694, 30176), (2829, 28736), (3592, 22632), (3772, 21552), (3936, 20654), (4416, 18409), (5388, 15088), (5658, 14368), (7184, 11316), (7544, 10776), (7872, 10327)]

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