80578918

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{53791}}^1$

素因数の和:53907

約数の個数: 16

約数和(自身を含む): 139428864

約数和(自身を除く): 58849946

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 53791, 107582, 376537, 753074, 5755637, 11511274, 40289459, 80578918]

約数ペア:

[(1, 80578918), (2, 40289459), (7, 11511274), (14, 5755637), (107, 753074), (214, 376537), (749, 107582), (1498, 53791)]