84381978

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 174556800

約数和(自身を除く): 90174822

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 2551, 5102, 5513, 7653, 11026, 15306, 16539, 33078, 94387, 188774, 283161, 380099, 566322, 760198, 1140297, 2280594, 14063663, 28127326, 42190989, 84381978]

約数ペア:

[(1, 84381978), (2, 42190989), (3, 28127326), (6, 14063663), (37, 2280594), (74, 1140297), (111, 760198), (149, 566322), (222, 380099), (298, 283161), (447, 188774), (894, 94387), (2551, 33078), (5102, 16539), (5513, 15306), (7653, 11026)]