68803588

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23857}}^1$

素因数の和:23971

約数の個数: 24

約数和(自身を含む): 138948992

約数和(自身を除く): 70145404

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 23857, 47714, 95428, 166999, 333998, 667996, 2457271, 4914542, 9829084, 17200897, 34401794, 68803588]

約数ペア:

[(1, 68803588), (2, 34401794), (4, 17200897), (7, 9829084), (14, 4914542), (28, 2457271), (103, 667996), (206, 333998), (412, 166999), (721, 95428), (1442, 47714), (2884, 23857)]