68389208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{449929}}^1$

素因数の和:449954

約数の個数: 16

約数和(自身を含む): 134979000

約数和(自身を除く): 66589792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 449929, 899858, 1799716, 3599432, 8548651, 17097302, 34194604, 68389208]

約数ペア:

[(1, 68389208), (2, 34194604), (4, 17097302), (8, 8548651), (19, 3599432), (38, 1799716), (76, 899858), (152, 449929)]