68540038

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{5557}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 117651744

約数和(自身を除く): 49111706

約数列:

[1, 2, 7, 14, 881, 1762, 5557, 6167, 11114, 12334, 38899, 77798, 4895717, 9791434, 34270019, 68540038]

約数ペア:

[(1, 68540038), (2, 34270019), (7, 9791434), (14, 4895717), (881, 77798), (1762, 38899), (5557, 12334), (6167, 11114)]