149392784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{85661}}^1$

素因数の和:85778

約数の個数: 20

約数和(自身を含む): 292107420

約数和(自身を除く): 142714636

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 85661, 171322, 342644, 685288, 1370576, 9337049, 18674098, 37348196, 74696392, 149392784]

約数ペア:

[(1, 149392784), (2, 74696392), (4, 37348196), (8, 18674098), (16, 9337049), (109, 1370576), (218, 685288), (436, 342644), (872, 171322), (1744, 85661)]