80306868

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{28001}}^1$

素因数の和:28247

約数の個数: 24

約数和(自身を含む): 188173440

約数和(自身を除く): 107866572

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 28001, 56002, 84003, 112004, 168006, 336012, 6692239, 13384478, 20076717, 26768956, 40153434, 80306868]

約数ペア:

[(1, 80306868), (2, 40153434), (3, 26768956), (4, 20076717), (6, 13384478), (12, 6692239), (239, 336012), (478, 168006), (717, 112004), (956, 84003), (1434, 56002), (2868, 28001)]