About the Number

81008088

81008087 ← → 81008089

2進数表記:100110101000001010111011000

漢数字表記:八千百万八千八十八

素因数分解:

2 3 × 3 1 × 7 1 × 139 1 × 3469 1

素因数の和:3624
約数の個数: 64
約数和(自身を含む): 233184000
約数和(自身を除く): 152175912

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1668, 1946, 2919, 3336, 3469, 3892, 5838, 6938, 7784, 10407, 11676, 13876, 20814, 23352, 24283, 27752, 41628, 48566, 72849, 83256, 97132, 145698, 194264, 291396, 482191, 582792, 964382, 1446573, 1928764, 2893146, 3375337, 3857528, 5786292, 6750674, 10126011, 11572584, 13501348, 20252022, 27002696, 40504044, 81008088]

約数ペア:
[(1, 81008088), (2, 40504044), (3, 27002696), (4, 20252022), (6, 13501348), (7, 11572584), (8, 10126011), (12, 6750674), (14, 5786292), (21, 3857528), (24, 3375337), (28, 2893146), (42, 1928764), (56, 1446573), (84, 964382), (139, 582792), (168, 482191), (278, 291396), (417, 194264), (556, 145698), (834, 97132), (973, 83256), (1112, 72849), (1668, 48566), (1946, 41628), (2919, 27752), (3336, 24283), (3469, 23352), (3892, 20814), (5838, 13876), (6938, 11676), (7784, 10407)]

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