85431672

素因数分解:

$2^3\times 3^4\times {\mathrm{131839}}^1$

素因数の和:131857

約数の個数: 40

約数和(自身を含む): 239289600

約数和(自身を除く): 153857928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 131839, 263678, 395517, 527356, 791034, 1054712, 1186551, 1582068, 2373102, 3164136, 3559653, 4746204, 7119306, 9492408, 10678959, 14238612, 21357918, 28477224, 42715836, 85431672]

約数ペア:

[(1, 85431672), (2, 42715836), (3, 28477224), (4, 21357918), (6, 14238612), (8, 10678959), (9, 9492408), (12, 7119306), (18, 4746204), (24, 3559653), (27, 3164136), (36, 2373102), (54, 1582068), (72, 1186551), (81, 1054712), (108, 791034), (162, 527356), (216, 395517), (324, 263678), (648, 131839)]