80906306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72367}}^1$

素因数の和:72425

約数の個数: 16

約数和(自身を含む): 133736064

約数和(自身を除く): 52829758

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 72367, 144734, 940771, 1881542, 3111781, 6223562, 40453153, 80906306]

約数ペア:

[(1, 80906306), (2, 40453153), (13, 6223562), (26, 3111781), (43, 1881542), (86, 940771), (559, 144734), (1118, 72367)]