81569366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55793}}^1$

素因数の和:55855

約数の個数: 16

約数和(自身を含む): 132566544

約数和(自身を除く): 50997178

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 55793, 111586, 948481, 1896962, 2399099, 4798198, 40784683, 81569366]

約数ペア:

[(1, 81569366), (2, 40784683), (17, 4798198), (34, 2399099), (43, 1896962), (86, 948481), (731, 111586), (1462, 55793)]