About the Number

81331152

81331151 ← → 81331153

2進数表記:100110110010000001111010000

漢数字表記:八千百三十三万千百五十二

素因数分解:

2 4 × 3 1 × 7 1 × 242057 1

素因数の和:242075
約数の個数: 40
約数和(自身を含む): 240121536
約数和(自身を除く): 158790384

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242057, 484114, 726171, 968228, 1452342, 1694399, 1936456, 2904684, 3388798, 3872912, 5083197, 5809368, 6777596, 10166394, 11618736, 13555192, 20332788, 27110384, 40665576, 81331152]

約数ペア:
[(1, 81331152), (2, 40665576), (3, 27110384), (4, 20332788), (6, 13555192), (7, 11618736), (8, 10166394), (12, 6777596), (14, 5809368), (16, 5083197), (21, 3872912), (24, 3388798), (28, 2904684), (42, 1936456), (48, 1694399), (56, 1452342), (84, 968228), (112, 726171), (168, 484114), (336, 242057)]

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