54078256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{177889}}^1$

素因数の和:177916

約数の個数: 20

約数和(自身を含む): 110291800

約数和(自身を除く): 56213544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 177889, 355778, 711556, 1423112, 2846224, 3379891, 6759782, 13519564, 27039128, 54078256]

約数ペア:

[(1, 54078256), (2, 27039128), (4, 13519564), (8, 6759782), (16, 3379891), (19, 2846224), (38, 1423112), (76, 711556), (152, 355778), (304, 177889)]