67999024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223681}}^1$

素因数の和:223708

約数の個数: 20

約数和(自身を含む): 138682840

約数和(自身を除く): 70683816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223681, 447362, 894724, 1789448, 3578896, 4249939, 8499878, 16999756, 33999512, 67999024]

約数ペア:

[(1, 67999024), (2, 33999512), (4, 16999756), (8, 8499878), (16, 4249939), (19, 3578896), (38, 1789448), (76, 894724), (152, 447362), (304, 223681)]