87106678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11519}}^1$

素因数の和:11739

約数の個数: 16

約数和(自身を含む): 138240000

約数和(自身を除く): 51133322

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 11519, 23038, 218861, 437722, 2292281, 4584562, 43553339, 87106678]

約数ペア:

[(1, 87106678), (2, 43553339), (19, 4584562), (38, 2292281), (199, 437722), (398, 218861), (3781, 23038), (7562, 11519)]