78229487

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 91008000

約数和(自身を除く): 12778513

約数列:

[1, 7, 89, 199, 623, 631, 1393, 4417, 17711, 56159, 123977, 125569, 393113, 878983, 11175641, 78229487]

約数ペア:

[(1, 78229487), (7, 11175641), (89, 878983), (199, 393113), (623, 125569), (631, 123977), (1393, 56159), (4417, 17711)]