67478728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{443939}}^1$

素因数の和:443964

約数の個数: 16

約数和(自身を含む): 133182000

約数和(自身を除く): 65703272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 443939, 887878, 1775756, 3551512, 8434841, 16869682, 33739364, 67478728]

約数ペア:

[(1, 67478728), (2, 33739364), (4, 16869682), (8, 8434841), (19, 3551512), (38, 1775756), (76, 887878), (152, 443939)]