72456756

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{38459}}^1$

素因数の和:38623

約数の個数: 24

約数和(自身を含む): 170147040

約数和(自身を除く): 97690284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 38459, 76918, 115377, 153836, 230754, 461508, 6038063, 12076126, 18114189, 24152252, 36228378, 72456756]

約数ペア:

[(1, 72456756), (2, 36228378), (3, 24152252), (4, 18114189), (6, 12076126), (12, 6038063), (157, 461508), (314, 230754), (471, 153836), (628, 115377), (942, 76918), (1884, 38459)]