About the Number

81041142

81041141 ← → 81041143

2進数表記:100110101001001011011110110

漢数字表記:八千百四万千百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 13 1 × 17 1 × 8731 1

素因数の和:8773
約数の個数: 64
約数和(自身を含む): 211244544
約数和(自身を除く): 130203402

約数列:
[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 8731, 9282, 17462, 26193, 52386, 61117, 113503, 122234, 148427, 183351, 227006, 296854, 340509, 366702, 445281, 681018, 794521, 890562, 1038989, 1589042, 1929551, 2077978, 2383563, 3116967, 3859102, 4767126, 5788653, 6233934, 11577306, 13506857, 27013714, 40520571, 81041142]

約数ペア:
[(1, 81041142), (2, 40520571), (3, 27013714), (6, 13506857), (7, 11577306), (13, 6233934), (14, 5788653), (17, 4767126), (21, 3859102), (26, 3116967), (34, 2383563), (39, 2077978), (42, 1929551), (51, 1589042), (78, 1038989), (91, 890562), (102, 794521), (119, 681018), (182, 445281), (221, 366702), (238, 340509), (273, 296854), (357, 227006), (442, 183351), (546, 148427), (663, 122234), (714, 113503), (1326, 61117), (1547, 52386), (3094, 26193), (4641, 17462), (8731, 9282)]

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