81870266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{45433}}^1$

素因数の和:45505

約数の個数: 16

約数和(自身を含む): 132485544

約数和(自身を除く): 50615278

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 45433, 90866, 772361, 1544722, 2407949, 4815898, 40935133, 81870266]

約数ペア:

[(1, 81870266), (2, 40935133), (17, 4815898), (34, 2407949), (53, 1544722), (106, 772361), (901, 90866), (1802, 45433)]