81533230

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{58657}}^1$

素因数の和:58803

約数の個数: 16

約数和(自身を含む): 147818160

約数和(自身を除く): 66284930

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 58657, 117314, 293285, 586570, 8153323, 16306646, 40766615, 81533230]

約数ペア:

[(1, 81533230), (2, 40766615), (5, 16306646), (10, 8153323), (139, 586570), (278, 293285), (695, 117314), (1390, 58657)]