68358448

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{39929}}^1$

素因数の和:40044

約数の個数: 20

約数和(自身を含む): 133685640

約数和(自身を除く): 65327192

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 39929, 79858, 159716, 319432, 638864, 4272403, 8544806, 17089612, 34179224, 68358448]

約数ペア:

[(1, 68358448), (2, 34179224), (4, 17089612), (8, 8544806), (16, 4272403), (107, 638864), (214, 319432), (428, 159716), (856, 79858), (1712, 39929)]