90129172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{189347}}^1$

素因数の和:189375

約数の個数: 24

約数和(自身を含む): 190862784

約数和(自身を除く): 100733612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 189347, 378694, 757388, 1325429, 2650858, 3218899, 5301716, 6437798, 12875596, 22532293, 45064586, 90129172]

約数ペア:

[(1, 90129172), (2, 45064586), (4, 22532293), (7, 12875596), (14, 6437798), (17, 5301716), (28, 3218899), (34, 2650858), (68, 1325429), (119, 757388), (238, 378694), (476, 189347)]