About the Number

81310064

81310063 ← → 81310065

2進数表記:100110110001011000101110000

漢数字表記:八千百三十一万六十四

素因数分解:

2 4 × 11 2 × 41999 1

素因数の和:42029
約数の個数: 30
約数和(自身を含む): 173166000
約数和(自身を除く): 91855936

約数列:
[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 41999, 83998, 167996, 335992, 461989, 671984, 923978, 1847956, 3695912, 5081879, 7391824, 10163758, 20327516, 40655032, 81310064]

約数ペア:
[(1, 81310064), (2, 40655032), (4, 20327516), (8, 10163758), (11, 7391824), (16, 5081879), (22, 3695912), (44, 1847956), (88, 923978), (121, 671984), (176, 461989), (242, 335992), (484, 167996), (968, 83998), (1936, 41999)]

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