78640548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{936197}}^1$

素因数の和:936211

約数の個数: 24

約数和(自身を含む): 209708352

約数和(自身を除く): 131067804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 936197, 1872394, 2808591, 3744788, 5617182, 6553379, 11234364, 13106758, 19660137, 26213516, 39320274, 78640548]

約数ペア:

[(1, 78640548), (2, 39320274), (3, 26213516), (4, 19660137), (6, 13106758), (7, 11234364), (12, 6553379), (14, 5617182), (21, 3744788), (28, 2808591), (42, 1872394), (84, 936197)]