81657158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{90529}}^1$

素因数の和:90583

約数の個数: 16

約数和(自身を含む): 136881360

約数和(自身を除く): 55224202

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 90529, 181058, 995819, 1991638, 3711689, 7423378, 40828579, 81657158]

約数ペア:

[(1, 81657158), (2, 40828579), (11, 7423378), (22, 3711689), (41, 1991638), (82, 995819), (451, 181058), (902, 90529)]