78800071

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 91570176

約数和(自身を除く): 12770105

約数列:

[1, 7, 127, 137, 647, 889, 959, 4529, 17399, 82169, 88639, 121793, 575183, 620473, 11257153, 78800071]

約数ペア:

[(1, 78800071), (7, 11257153), (127, 620473), (137, 575183), (647, 121793), (889, 88639), (959, 82169), (4529, 17399)]