81885268

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 146115368

約数和(自身を除く): 64230100

約数列:

[1, 2, 4, 73, 146, 193, 292, 386, 772, 1453, 2906, 5812, 14089, 28178, 56356, 106069, 212138, 280429, 424276, 560858, 1121716, 20471317, 40942634, 81885268]

約数ペア:

[(1, 81885268), (2, 40942634), (4, 20471317), (73, 1121716), (146, 560858), (193, 424276), (292, 280429), (386, 212138), (772, 106069), (1453, 56356), (2906, 28178), (5812, 14089)]