128879108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{1709}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 239160600

約数和(自身を除く): 110281492

約数列:

[1, 2, 4, 17, 34, 68, 1109, 1709, 2218, 3418, 4436, 6836, 18853, 29053, 37706, 58106, 75412, 116212, 1895281, 3790562, 7581124, 32219777, 64439554, 128879108]

約数ペア:

[(1, 128879108), (2, 64439554), (4, 32219777), (17, 7581124), (34, 3790562), (68, 1895281), (1109, 116212), (1709, 75412), (2218, 58106), (3418, 37706), (4436, 29053), (6836, 18853)]