81288438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{175949}}^1$

素因数の和:175972

約数の個数: 32

約数和(自身を含む): 202694400

約数和(自身を除く): 121405962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 175949, 351898, 527847, 1055694, 1231643, 1935439, 2463286, 3694929, 3870878, 5806317, 7389858, 11612634, 13548073, 27096146, 40644219, 81288438]

約数ペア:

[(1, 81288438), (2, 40644219), (3, 27096146), (6, 13548073), (7, 11612634), (11, 7389858), (14, 5806317), (21, 3870878), (22, 3694929), (33, 2463286), (42, 1935439), (66, 1231643), (77, 1055694), (154, 527847), (231, 351898), (462, 175949)]