82540876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{170539}}^1$

素因数の和:170565

約数の個数: 18

約数和(自身を含む): 158772740

約数和(自身を除く): 76231864

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 170539, 341078, 682156, 1875929, 3751858, 7503716, 20635219, 41270438, 82540876]

約数ペア:

[(1, 82540876), (2, 41270438), (4, 20635219), (11, 7503716), (22, 3751858), (44, 1875929), (121, 682156), (242, 341078), (484, 170539)]