81862256

素因数分解:

$2^4\times 7^1\times {\mathrm{730913}}^1$

素因数の和:730928

約数の個数: 20

約数和(自身を含む): 181266672

約数和(自身を除く): 99404416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 730913, 1461826, 2923652, 5116391, 5847304, 10232782, 11694608, 20465564, 40931128, 81862256]

約数ペア:

[(1, 81862256), (2, 40931128), (4, 20465564), (7, 11694608), (8, 10232782), (14, 5847304), (16, 5116391), (28, 2923652), (56, 1461826), (112, 730913)]