81523730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354451}}^1$

素因数の和:354481

約数の個数: 16

約数和(自身を含む): 153123264

約数和(自身を除く): 71599534

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 354451, 708902, 1772255, 3544510, 8152373, 16304746, 40761865, 81523730]

約数ペア:

[(1, 81523730), (2, 40761865), (5, 16304746), (10, 8152373), (23, 3544510), (46, 1772255), (115, 708902), (230, 354451)]