80497668

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42727}}^1$

素因数の和:42891

約数の個数: 24

約数和(自身を含む): 189028672

約数和(自身を除く): 108531004

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 42727, 85454, 128181, 170908, 256362, 512724, 6708139, 13416278, 20124417, 26832556, 40248834, 80497668]

約数ペア:

[(1, 80497668), (2, 40248834), (3, 26832556), (4, 20124417), (6, 13416278), (12, 6708139), (157, 512724), (314, 256362), (471, 170908), (628, 128181), (942, 85454), (1884, 42727)]