68558878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{25411}}^1$

素因数の和:25503

約数の個数: 16

約数和(自身を含む): 109779840

約数和(自身を除く): 41220962

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 25411, 50822, 482809, 965618, 1804181, 3608362, 34279439, 68558878]

約数ペア:

[(1, 68558878), (2, 34279439), (19, 3608362), (38, 1804181), (71, 965618), (142, 482809), (1349, 50822), (2698, 25411)]