About the Number

120642081

120642080 ← → 120642082

2進数表記:111001100001101101000100001

漢数字表記:一億二千六十四万二千八十一

素因数分解:

3 1 × 7 1 × 17 1 × 89 1 × 3797 1

素因数の和:3913
約数の個数: 32
約数和(自身を含む): 196888320
約数和(自身を除く): 76246239

約数列:
[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 3797, 4539, 10591, 11391, 26579, 31773, 64549, 79737, 193647, 337933, 451843, 1013799, 1355529, 2365531, 5744861, 7096593, 17234583, 40214027, 120642081]

約数ペア:
[(1, 120642081), (3, 40214027), (7, 17234583), (17, 7096593), (21, 5744861), (51, 2365531), (89, 1355529), (119, 1013799), (267, 451843), (357, 337933), (623, 193647), (1513, 79737), (1869, 64549), (3797, 31773), (4539, 26579), (10591, 11391)]

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