81481696

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{68819}}^1$

素因数の和:68866

約数の個数: 24

約数和(自身を含む): 164755080

約数和(自身を除く): 83273384

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 68819, 137638, 275276, 550552, 1101104, 2202208, 2546303, 5092606, 10185212, 20370424, 40740848, 81481696]

約数ペア:

[(1, 81481696), (2, 40740848), (4, 20370424), (8, 10185212), (16, 5092606), (32, 2546303), (37, 2202208), (74, 1101104), (148, 550552), (296, 275276), (592, 137638), (1184, 68819)]