About the Number

81047232

81047231 ← → 81047233

2進数表記:100110101001010111011000000

漢数字表記:八千百四万七千二百三十二

素因数分解:

2 6 × 3 2 × 7 1 × 20101 1

素因数の和:20126
約数の個数: 84
約数和(自身を含む): 265507216
約数和(自身を除く): 184459984

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 20101, 40202, 60303, 80404, 120606, 140707, 160808, 180909, 241212, 281414, 321616, 361818, 422121, 482424, 562828, 643232, 723636, 844242, 964848, 1125656, 1266363, 1286464, 1447272, 1688484, 1929696, 2251312, 2532726, 2894544, 3376968, 3859392, 4502624, 5065452, 5789088, 6753936, 9005248, 10130904, 11578176, 13507872, 20261808, 27015744, 40523616, 81047232]

約数ペア:
[(1, 81047232), (2, 40523616), (3, 27015744), (4, 20261808), (6, 13507872), (7, 11578176), (8, 10130904), (9, 9005248), (12, 6753936), (14, 5789088), (16, 5065452), (18, 4502624), (21, 3859392), (24, 3376968), (28, 2894544), (32, 2532726), (36, 2251312), (42, 1929696), (48, 1688484), (56, 1447272), (63, 1286464), (64, 1266363), (72, 1125656), (84, 964848), (96, 844242), (112, 723636), (126, 643232), (144, 562828), (168, 482424), (192, 422121), (224, 361818), (252, 321616), (288, 281414), (336, 241212), (448, 180909), (504, 160808), (576, 140707), (672, 120606), (1008, 80404), (1344, 60303), (2016, 40202), (4032, 20101)]

このpageの処理時間: 0.012291669845581055 seconds