56078192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{81509}}^1$

素因数の和:81560

約数の個数: 20

約数和(自身を含む): 111179640

約数和(自身を除く): 55101448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 81509, 163018, 326036, 652072, 1304144, 3504887, 7009774, 14019548, 28039096, 56078192]

約数ペア:

[(1, 56078192), (2, 28039096), (4, 14019548), (8, 7009774), (16, 3504887), (43, 1304144), (86, 652072), (172, 326036), (344, 163018), (688, 81509)]