156720177458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{82571221}}^1$

素因数の和:82571309

約数の個数: 16

約数和(自身を含む): 256631357976

約数和(自身を除く): 99911180518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 82571221, 165142442, 1073425873, 2146851746, 6027699133, 12055398266, 78360088729, 156720177458]

約数ペア:

[(1, 156720177458), (2, 78360088729), (13, 12055398266), (26, 6027699133), (73, 2146851746), (146, 1073425873), (949, 165142442), (1898, 82571221)]