81141578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{340931}}^1$

素因数の和:340957

約数の個数: 16

約数和(自身を含む): 147282624

約数和(自身を除く): 66141046

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 340931, 681862, 2386517, 4773034, 5795827, 11591654, 40570789, 81141578]

約数ペア:

[(1, 81141578), (2, 40570789), (7, 11591654), (14, 5795827), (17, 4773034), (34, 2386517), (119, 681862), (238, 340931)]