80105778

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{43207}}^1$

素因数の和:43318

約数の個数: 24

約数和(自身を含む): 175251648

約数和(自身を除く): 95145870

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 43207, 86414, 129621, 259242, 388863, 777726, 4450321, 8900642, 13350963, 26701926, 40052889, 80105778]

約数ペア:

[(1, 80105778), (2, 40052889), (3, 26701926), (6, 13350963), (9, 8900642), (18, 4450321), (103, 777726), (206, 388863), (309, 259242), (618, 129621), (927, 86414), (1854, 43207)]