68503988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{56897}}^1$

素因数の和:56951

約数の個数: 24

約数和(自身を含む): 140196672

約数和(自身を除く): 71692684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 56897, 113794, 227588, 398279, 796558, 1593116, 2446571, 4893142, 9786284, 17125997, 34251994, 68503988]

約数ペア:

[(1, 68503988), (2, 34251994), (4, 17125997), (7, 9786284), (14, 4893142), (28, 2446571), (43, 1593116), (86, 796558), (172, 398279), (301, 227588), (602, 113794), (1204, 56897)]