85739979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 133570080

約数和(自身を除く): 47830101

約数列:

[1, 3, 13, 29, 39, 41, 43, 87, 123, 129, 377, 533, 559, 1131, 1189, 1247, 1599, 1677, 1763, 1849, 3567, 3741, 5289, 5547, 15457, 16211, 22919, 24037, 46371, 48633, 51127, 53621, 68757, 72111, 75809, 153381, 160863, 227427, 664651, 697073, 985517, 1993953, 2091219, 2198461, 2956551, 6595383, 28579993, 85739979]

約数ペア:

[(1, 85739979), (3, 28579993), (13, 6595383), (29, 2956551), (39, 2198461), (41, 2091219), (43, 1993953), (87, 985517), (123, 697073), (129, 664651), (377, 227427), (533, 160863), (559, 153381), (1131, 75809), (1189, 72111), (1247, 68757), (1599, 53621), (1677, 51127), (1763, 48633), (1849, 46371), (3567, 24037), (3741, 22919), (5289, 16211), (5547, 15457)]