64198988

素因数分解:

$2^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{2161}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 128578464

約数和(自身を除く): 64379476

約数列:

[1, 2, 4, 7, 14, 28, 1061, 2122, 2161, 4244, 4322, 7427, 8644, 14854, 15127, 29708, 30254, 60508, 2292821, 4585642, 9171284, 16049747, 32099494, 64198988]

約数ペア:

[(1, 64198988), (2, 32099494), (4, 16049747), (7, 9171284), (14, 4585642), (28, 2292821), (1061, 60508), (2122, 30254), (2161, 29708), (4244, 15127), (4322, 14854), (7427, 8644)]