67165456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{220939}}^1$

素因数の和:220966

約数の個数: 20

約数和(自身を含む): 136982800

約数和(自身を除く): 69817344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 220939, 441878, 883756, 1767512, 3535024, 4197841, 8395682, 16791364, 33582728, 67165456]

約数ペア:

[(1, 67165456), (2, 33582728), (4, 16791364), (8, 8395682), (16, 4197841), (19, 3535024), (38, 1767512), (76, 883756), (152, 441878), (304, 220939)]