66693688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193877}}^1$

素因数の和:193926

約数の個数: 16

約数和(自身を含む): 127959480

約数和(自身を除く): 61265792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 193877, 387754, 775508, 1551016, 8336711, 16673422, 33346844, 66693688]

約数ペア:

[(1, 66693688), (2, 33346844), (4, 16673422), (8, 8336711), (43, 1551016), (86, 775508), (172, 387754), (344, 193877)]