124693168

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{49639}}^1$

素因数の和:49804

約数の個数: 20

約数和(自身を含む): 243136720

約数和(自身を除く): 118443552

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 49639, 99278, 198556, 397112, 794224, 7793323, 15586646, 31173292, 62346584, 124693168]

約数ペア:

[(1, 124693168), (2, 62346584), (4, 31173292), (8, 15586646), (16, 7793323), (157, 794224), (314, 397112), (628, 198556), (1256, 99278), (2512, 49639)]