67839856

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5557}}^1$

素因数の和:5681

約数の個数: 40

約数和(自身を含む): 151622240

約数和(自身を除く): 83782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 5557, 6104, 11114, 12208, 22228, 38899, 44456, 77798, 88912, 155596, 311192, 605713, 622384, 1211426, 2422852, 4239991, 4845704, 8479982, 9691408, 16959964, 33919928, 67839856]

約数ペア:

[(1, 67839856), (2, 33919928), (4, 16959964), (7, 9691408), (8, 8479982), (14, 4845704), (16, 4239991), (28, 2422852), (56, 1211426), (109, 622384), (112, 605713), (218, 311192), (436, 155596), (763, 88912), (872, 77798), (1526, 44456), (1744, 38899), (3052, 22228), (5557, 12208), (6104, 11114)]