80854894

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 122572800

約数和(自身を除く): 41717906

約数列:

[1, 2, 199, 223, 398, 446, 911, 1822, 44377, 88754, 181289, 203153, 362578, 406306, 40427447, 80854894]

約数ペア:

[(1, 80854894), (2, 40427447), (199, 406306), (223, 362578), (398, 203153), (446, 181289), (911, 88754), (1822, 44377)]