81401936

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9439}}^1$

素因数の和:9472

約数の個数: 60

約数和(自身を含む): 200165760

約数和(自身を除く): 118763824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 9439, 18878, 37756, 66073, 75512, 103829, 132146, 151024, 207658, 264292, 415316, 462511, 528584, 726803, 830632, 925022, 1057168, 1453606, 1661264, 1850044, 2907212, 3700088, 5087621, 5814424, 7400176, 10175242, 11628848, 20350484, 40700968, 81401936]

約数ペア:

[(1, 81401936), (2, 40700968), (4, 20350484), (7, 11628848), (8, 10175242), (11, 7400176), (14, 5814424), (16, 5087621), (22, 3700088), (28, 2907212), (44, 1850044), (49, 1661264), (56, 1453606), (77, 1057168), (88, 925022), (98, 830632), (112, 726803), (154, 528584), (176, 462511), (196, 415316), (308, 264292), (392, 207658), (539, 151024), (616, 132146), (784, 103829), (1078, 75512), (1232, 66073), (2156, 37756), (4312, 18878), (8624, 9439)]