85289008

素因数分解:

$2^4\times 7^3\times {\mathrm{15541}}^1$

素因数の和:15570

約数の個数: 40

約数和(自身を含む): 192720800

約数和(自身を除く): 107431792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 15541, 31082, 62164, 108787, 124328, 217574, 248656, 435148, 761509, 870296, 1523018, 1740592, 3046036, 5330563, 6092072, 10661126, 12184144, 21322252, 42644504, 85289008]

約数ペア:

[(1, 85289008), (2, 42644504), (4, 21322252), (7, 12184144), (8, 10661126), (14, 6092072), (16, 5330563), (28, 3046036), (49, 1740592), (56, 1523018), (98, 870296), (112, 761509), (196, 435148), (343, 248656), (392, 217574), (686, 124328), (784, 108787), (1372, 62164), (2744, 31082), (5488, 15541)]