About the Number

81440238

81440237 ← → 81440239

2進数表記:100110110101010110111101110

漢数字表記:八千百四十四万二百三十八

素因数分解:

2 1 × 3 1 × 11 1 × 1061 1 × 1163 1

素因数の和:2240
約数の個数: 32
約数和(自身を含む): 178008192
約数和(自身を除く): 96567954

約数列:
[1, 2, 3, 6, 11, 22, 33, 66, 1061, 1163, 2122, 2326, 3183, 3489, 6366, 6978, 11671, 12793, 23342, 25586, 35013, 38379, 70026, 76758, 1233943, 2467886, 3701829, 7403658, 13573373, 27146746, 40720119, 81440238]

約数ペア:
[(1, 81440238), (2, 40720119), (3, 27146746), (6, 13573373), (11, 7403658), (22, 3701829), (33, 2467886), (66, 1233943), (1061, 76758), (1163, 70026), (2122, 38379), (2326, 35013), (3183, 25586), (3489, 23342), (6366, 12793), (6978, 11671)]

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