68378198

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{47419}}^1$

素因数の和:47531

約数の個数: 16

約数和(自身を含む): 118360320

約数和(自身を除く): 49982122

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 47419, 94838, 331933, 663866, 4884157, 9768314, 34189099, 68378198]

約数ペア:

[(1, 68378198), (2, 34189099), (7, 9768314), (14, 4884157), (103, 663866), (206, 331933), (721, 94838), (1442, 47419)]