78472466

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2777}}^1$

素因数の和:3049

約数の個数: 16

約数和(自身を含む): 120009600

約数和(自身を除く): 41537134

約数列:

[1, 2, 71, 142, 199, 398, 2777, 5554, 14129, 28258, 197167, 394334, 552623, 1105246, 39236233, 78472466]

約数ペア:

[(1, 78472466), (2, 39236233), (71, 1105246), (142, 552623), (199, 394334), (398, 197167), (2777, 28258), (5554, 14129)]