77772442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{19531}}^1$

素因数の和:19725

約数の個数: 16

約数和(自身を含む): 127973664

約数和(自身を除く): 50201222

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 19531, 39062, 214841, 429682, 3535111, 7070222, 38886221, 77772442]

約数ペア:

[(1, 77772442), (2, 38886221), (11, 7070222), (22, 3535111), (181, 429682), (362, 214841), (1991, 39062), (3982, 19531)]