86539528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 171720000

約数和(自身を除く): 85180472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2861, 3781, 5722, 7562, 11444, 15124, 22888, 30248, 54359, 108718, 217436, 434872, 569339, 1138678, 2277356, 4554712, 10817441, 21634882, 43269764, 86539528]

約数ペア:

[(1, 86539528), (2, 43269764), (4, 21634882), (8, 10817441), (19, 4554712), (38, 2277356), (76, 1138678), (152, 569339), (199, 434872), (398, 217436), (796, 108718), (1592, 54359), (2861, 30248), (3781, 22888), (5722, 15124), (7562, 11444)]