149408912

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{68161}}^1$

素因数の和:68306

約数の個数: 20

約数和(自身を含む): 291597036

約数和(自身を除く): 142188124

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 68161, 136322, 272644, 545288, 1090576, 9338057, 18676114, 37352228, 74704456, 149408912]

約数ペア:

[(1, 149408912), (2, 74704456), (4, 37352228), (8, 18676114), (16, 9338057), (137, 1090576), (274, 545288), (548, 272644), (1096, 136322), (2192, 68161)]