64708642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{1987}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 102342240

約数和(自身を除く): 37633598

約数列:

[1, 2, 19, 38, 857, 1714, 1987, 3974, 16283, 32566, 37753, 75506, 1702859, 3405718, 32354321, 64708642]

約数ペア:

[(1, 64708642), (2, 32354321), (19, 3405718), (38, 1702859), (857, 75506), (1714, 37753), (1987, 32566), (3974, 16283)]