68641874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{158161}}^1$

素因数の和:158201

約数の個数: 16

約数和(自身を含む): 121468416

約数和(自身を除く): 52826542

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 158161, 316322, 1107127, 2214254, 4902991, 9805982, 34320937, 68641874]

約数ペア:

[(1, 68641874), (2, 34320937), (7, 9805982), (14, 4902991), (31, 2214254), (62, 1107127), (217, 316322), (434, 158161)]