71780851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 78714720

約数和(自身を除く): 6933869

約数列:

[1, 17, 37, 139, 629, 821, 2363, 5143, 13957, 30377, 87431, 114119, 516409, 1940023, 4222403, 71780851]

約数ペア:

[(1, 71780851), (17, 4222403), (37, 1940023), (139, 516409), (629, 114119), (821, 87431), (2363, 30377), (5143, 13957)]