About the Number

131027904

131027903 ← → 131027905

2進数表記:111110011110101001111000000

漢数字表記:一億三千百二万七千九百四

素因数分解:

2 6 × 3 2 × 7 1 × 32497 1

素因数の和:32522
約数の個数: 84
約数和(自身を含む): 429233584
約数和(自身を除く): 298205680

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, 32497, 64994, 97491, 129988, 194982, 227479, 259976, 292473, 389964, 454958, 519952, 584946, 682437, 779928, 909916, 1039904, 1169892, 1364874, 1559856, 1819832, 2047311, 2079808, 2339784, 2729748, 3119712, 3639664, 4094622, 4679568, 5459496, 6239424, 7279328, 8189244, 9359136, 10918992, 14558656, 16378488, 18718272, 21837984, 32756976, 43675968, 65513952, 131027904]

約数ペア:
[(1, 131027904), (2, 65513952), (3, 43675968), (4, 32756976), (6, 21837984), (7, 18718272), (8, 16378488), (9, 14558656), (12, 10918992), (14, 9359136), (16, 8189244), (18, 7279328), (21, 6239424), (24, 5459496), (28, 4679568), (32, 4094622), (36, 3639664), (42, 3119712), (48, 2729748), (56, 2339784), (63, 2079808), (64, 2047311), (72, 1819832), (84, 1559856), (96, 1364874), (112, 1169892), (126, 1039904), (144, 909916), (168, 779928), (192, 682437), (224, 584946), (252, 519952), (288, 454958), (336, 389964), (448, 292473), (504, 259976), (576, 227479), (672, 194982), (1008, 129988), (1344, 97491), (2016, 64994), (4032, 32497)]

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