65944396

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2318

約数の個数: 36

約数和(自身を含む): 135162048

約数和(自身を除く): 69217652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2143, 2198, 4286, 4396, 7693, 8572, 15001, 15386, 30002, 30772, 60004, 105007, 210014, 336451, 420028, 672902, 1345804, 2355157, 4710314, 9420628, 16486099, 32972198, 65944396]

約数ペア:

[(1, 65944396), (2, 32972198), (4, 16486099), (7, 9420628), (14, 4710314), (28, 2355157), (49, 1345804), (98, 672902), (157, 420028), (196, 336451), (314, 210014), (628, 105007), (1099, 60004), (2143, 30772), (2198, 30002), (4286, 15386), (4396, 15001), (7693, 8572)]