67609648

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{38767}}^1$

素因数の和:38884

約数の個数: 20

約数和(自身を含む): 132198880

約数和(自身を除く): 64589232

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 38767, 77534, 155068, 310136, 620272, 4225603, 8451206, 16902412, 33804824, 67609648]

約数ペア:

[(1, 67609648), (2, 33804824), (4, 16902412), (8, 8451206), (16, 4225603), (109, 620272), (218, 310136), (436, 155068), (872, 77534), (1744, 38767)]