64081136

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1559}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 142371840

約数和(自身を除く): 78290704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 734, 1468, 1559, 2569, 2936, 3118, 5138, 5872, 6236, 10276, 10913, 12472, 20552, 21826, 24944, 41104, 43652, 87304, 174608, 572153, 1144306, 2288612, 4005071, 4577224, 8010142, 9154448, 16020284, 32040568, 64081136]

約数ペア:

[(1, 64081136), (2, 32040568), (4, 16020284), (7, 9154448), (8, 8010142), (14, 4577224), (16, 4005071), (28, 2288612), (56, 1144306), (112, 572153), (367, 174608), (734, 87304), (1468, 43652), (1559, 41104), (2569, 24944), (2936, 21826), (3118, 20552), (5138, 12472), (5872, 10913), (6236, 10276)]