About the Number

71343990

71343989 ← → 71343991

2進数表記:100010000001001111101110110

漢数字表記:七千百三十四万三千九百九十

素因数分解:

2 1 × 3 4 × 5 1 × 88079 1

素因数の和:88098
約数の個数: 40
約数和(自身を含む): 191838240
約数和(自身を除く): 120494250

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 88079, 176158, 264237, 440395, 528474, 792711, 880790, 1321185, 1585422, 2378133, 2642370, 3963555, 4756266, 7134399, 7927110, 11890665, 14268798, 23781330, 35671995, 71343990]

約数ペア:
[(1, 71343990), (2, 35671995), (3, 23781330), (5, 14268798), (6, 11890665), (9, 7927110), (10, 7134399), (15, 4756266), (18, 3963555), (27, 2642370), (30, 2378133), (45, 1585422), (54, 1321185), (81, 880790), (90, 792711), (135, 528474), (162, 440395), (270, 264237), (405, 176158), (810, 88079)]

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