81202858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{967}}^1$

素因数の和:1338

約数の個数: 24

約数和(自身を含む): 134408736

約数和(自身を除く): 53205878

約数列:

[1, 2, 11, 22, 121, 242, 347, 694, 967, 1934, 3817, 7634, 10637, 21274, 41987, 83974, 117007, 234014, 335549, 671098, 3691039, 7382078, 40601429, 81202858]

約数ペア:

[(1, 81202858), (2, 40601429), (11, 7382078), (22, 3691039), (121, 671098), (242, 335549), (347, 234014), (694, 117007), (967, 83974), (1934, 41987), (3817, 21274), (7634, 10637)]