About the Number

129791346

129791345 ← → 129791347

2進数表記:111101111000111010101110010

漢数字表記:一億二千九百七十九万千三百四十六

素因数分解:

2 1 × 3 1 × 23 1 × 47 1 × 20011 1

素因数の和:20086
約数の個数: 32
約数和(自身を含む): 276645888
約数和(自身を除く): 146854542

約数列:
[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 20011, 40022, 60033, 120066, 460253, 920506, 940517, 1380759, 1881034, 2761518, 2821551, 5643102, 21631891, 43263782, 64895673, 129791346]

約数ペア:
[(1, 129791346), (2, 64895673), (3, 43263782), (6, 21631891), (23, 5643102), (46, 2821551), (47, 2761518), (69, 1881034), (94, 1380759), (138, 940517), (141, 920506), (282, 460253), (1081, 120066), (2162, 60033), (3243, 40022), (6486, 20011)]

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