68396474

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1730

約数の個数: 24

約数和(自身を含む): 110545788

約数和(自身を除く): 42149314

約数列:

[1, 2, 17, 34, 73, 146, 289, 578, 1241, 1621, 2482, 3242, 21097, 27557, 42194, 55114, 118333, 236666, 468469, 936938, 2011661, 4023322, 34198237, 68396474]

約数ペア:

[(1, 68396474), (2, 34198237), (17, 4023322), (34, 2011661), (73, 936938), (146, 468469), (289, 236666), (578, 118333), (1241, 55114), (1621, 42194), (2482, 27557), (3242, 21097)]