About the Number

81889248

81889247 ← → 81889249

2進数表記:100111000011000011111100000

漢数字表記:八千百八十八万九千二百四十八

素因数分解:

2 5 × 3 1 × 7 1 × 233 1 × 523 1

素因数の和:776
約数の個数: 96
約数和(自身を含む): 247193856
約数和(自身を除く): 165304608

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 233, 336, 466, 523, 672, 699, 932, 1046, 1398, 1569, 1631, 1864, 2092, 2796, 3138, 3262, 3661, 3728, 4184, 4893, 5592, 6276, 6524, 7322, 7456, 8368, 9786, 10983, 11184, 12552, 13048, 14644, 16736, 19572, 21966, 22368, 25104, 26096, 29288, 39144, 43932, 50208, 52192, 58576, 78288, 87864, 117152, 121859, 156576, 175728, 243718, 351456, 365577, 487436, 731154, 853013, 974872, 1462308, 1706026, 1949744, 2559039, 2924616, 3412052, 3899488, 5118078, 5849232, 6824104, 10236156, 11698464, 13648208, 20472312, 27296416, 40944624, 81889248]

約数ペア:
[(1, 81889248), (2, 40944624), (3, 27296416), (4, 20472312), (6, 13648208), (7, 11698464), (8, 10236156), (12, 6824104), (14, 5849232), (16, 5118078), (21, 3899488), (24, 3412052), (28, 2924616), (32, 2559039), (42, 1949744), (48, 1706026), (56, 1462308), (84, 974872), (96, 853013), (112, 731154), (168, 487436), (224, 365577), (233, 351456), (336, 243718), (466, 175728), (523, 156576), (672, 121859), (699, 117152), (932, 87864), (1046, 78288), (1398, 58576), (1569, 52192), (1631, 50208), (1864, 43932), (2092, 39144), (2796, 29288), (3138, 26096), (3262, 25104), (3661, 22368), (3728, 21966), (4184, 19572), (4893, 16736), (5592, 14644), (6276, 13048), (6524, 12552), (7322, 11184), (7456, 10983), (8368, 9786)]

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