81768214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{10529}}^1$

素因数の和:10895

約数の個数: 16

約数和(自身を含む): 134194320

約数和(自身を除く): 52426106

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 10529, 21058, 115819, 231638, 3716737, 7433474, 40884107, 81768214]

約数ペア:

[(1, 81768214), (2, 40884107), (11, 7433474), (22, 3716737), (353, 231638), (706, 115819), (3883, 21058), (7766, 10529)]