80643732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516947}}^1$

素因数の和:516967

約数の個数: 24

約数和(自身を含む): 202643616

約数和(自身を除く): 121999884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 516947, 1033894, 1550841, 2067788, 3101682, 6203364, 6720311, 13440622, 20160933, 26881244, 40321866, 80643732]

約数ペア:

[(1, 80643732), (2, 40321866), (3, 26881244), (4, 20160933), (6, 13440622), (12, 6720311), (13, 6203364), (26, 3101682), (39, 2067788), (52, 1550841), (78, 1033894), (156, 516947)]