80385866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{941}}^1$

素因数の和:1318

約数の個数: 24

約数和(自身を含む): 133053732

約数和(自身を除く): 52667866

約数列:

[1, 2, 11, 22, 121, 242, 353, 706, 941, 1882, 3883, 7766, 10351, 20702, 42713, 85426, 113861, 227722, 332173, 664346, 3653903, 7307806, 40192933, 80385866]

約数ペア:

[(1, 80385866), (2, 40192933), (11, 7307806), (22, 3653903), (121, 664346), (242, 332173), (353, 227722), (706, 113861), (941, 85426), (1882, 42713), (3883, 20702), (7766, 10351)]