About the Number

71321090

71321089 ← → 71321091

2進数表記:100010000000100011000000010

漢数字表記:七千百三十二万千九十

素因数分解:

2 1 × 5 1 × 43 1 × 47 1 × 3529 1

素因数の和:3626
約数の個数: 32
約数和(自身を含む): 134196480
約数和(自身を除く): 62875390

約数列:
[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 3529, 4042, 7058, 10105, 17645, 20210, 35290, 151747, 165863, 303494, 331726, 758735, 829315, 1517470, 1658630, 7132109, 14264218, 35660545, 71321090]

約数ペア:
[(1, 71321090), (2, 35660545), (5, 14264218), (10, 7132109), (43, 1658630), (47, 1517470), (86, 829315), (94, 758735), (215, 331726), (235, 303494), (430, 165863), (470, 151747), (2021, 35290), (3529, 20210), (4042, 17645), (7058, 10105)]

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