128545748

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{25771}}^1$

素因数の和:25847

約数の個数: 24

約数和(自身を含む): 238133280

約数和(自身を除く): 109587532

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 25771, 51542, 103084, 747359, 1108153, 1494718, 2216306, 2989436, 4432612, 32136437, 64272874, 128545748]

約数ペア:

[(1, 128545748), (2, 64272874), (4, 32136437), (29, 4432612), (43, 2989436), (58, 2216306), (86, 1494718), (116, 1108153), (172, 747359), (1247, 103084), (2494, 51542), (4988, 25771)]