68268172

素因数分解:

$2^2\times 7^2\times {\mathrm{348307}}^1$

素因数の和:348325

約数の個数: 18

約数和(自身を含む): 138974892

約数和(自身を除く): 70706720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 348307, 696614, 1393228, 2438149, 4876298, 9752596, 17067043, 34134086, 68268172]

約数ペア:

[(1, 68268172), (2, 34134086), (4, 17067043), (7, 9752596), (14, 4876298), (28, 2438149), (49, 1393228), (98, 696614), (196, 348307)]