87974992

素因数分解:

$2^4\times 7^2\times {\mathrm{112213}}^1$

素因数の和:112235

約数の個数: 30

約数和(自身を含む): 198282138

約数和(自身を除く): 110307146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 112213, 224426, 448852, 785491, 897704, 1570982, 1795408, 3141964, 5498437, 6283928, 10996874, 12567856, 21993748, 43987496, 87974992]

約数ペア:

[(1, 87974992), (2, 43987496), (4, 21993748), (7, 12567856), (8, 10996874), (14, 6283928), (16, 5498437), (28, 3141964), (49, 1795408), (56, 1570982), (98, 897704), (112, 785491), (196, 448852), (392, 224426), (784, 112213)]