68684126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258211}}^1$

素因数の和:258239

約数の個数: 16

約数和(自身を含む): 123941760

約数和(自身を除く): 55257634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 258211, 516422, 1807477, 3614954, 4906009, 9812018, 34342063, 68684126]

約数ペア:

[(1, 68684126), (2, 34342063), (7, 9812018), (14, 4906009), (19, 3614954), (38, 1807477), (133, 516422), (266, 258211)]