64547728

素因数分解:

$2^4\times 7^1\times {\mathrm{576319}}^1$

素因数の和:576334

約数の個数: 20

約数和(自身を含む): 142927360

約数和(自身を除く): 78379632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 576319, 1152638, 2305276, 4034233, 4610552, 8068466, 9221104, 16136932, 32273864, 64547728]

約数ペア:

[(1, 64547728), (2, 32273864), (4, 16136932), (7, 9221104), (8, 8068466), (14, 4610552), (16, 4034233), (28, 2305276), (56, 1152638), (112, 576319)]