81128478

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{255121}}^1$

素因数の和:255179

約数の個数: 16

約数和(自身を含む): 165319056

約数和(自身を除く): 84190578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 255121, 510242, 765363, 1530726, 13521413, 27042826, 40564239, 81128478]

約数ペア:

[(1, 81128478), (2, 40564239), (3, 27042826), (6, 13521413), (53, 1530726), (106, 765363), (159, 510242), (318, 255121)]