66471824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 133303968

約数和(自身を除く): 66832144

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 947, 1712, 1894, 3788, 4387, 7576, 8774, 15152, 17548, 35096, 38827, 70192, 77654, 101329, 155308, 202658, 310616, 405316, 621232, 810632, 1621264, 4154489, 8308978, 16617956, 33235912, 66471824]

約数ペア:

[(1, 66471824), (2, 33235912), (4, 16617956), (8, 8308978), (16, 4154489), (41, 1621264), (82, 810632), (107, 621232), (164, 405316), (214, 310616), (328, 202658), (428, 155308), (656, 101329), (856, 77654), (947, 70192), (1712, 38827), (1894, 35096), (3788, 17548), (4387, 15152), (7576, 8774)]