90843004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 187342848

約数和(自身を除く): 96499844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 197, 301, 383, 394, 602, 766, 788, 1204, 1379, 1532, 2681, 2758, 5362, 5516, 8471, 10724, 16469, 16942, 32938, 33884, 59297, 65876, 75451, 115283, 118594, 150902, 230566, 237188, 301804, 461132, 528157, 1056314, 2112628, 3244393, 6488786, 12977572, 22710751, 45421502, 90843004]

約数ペア:

[(1, 90843004), (2, 45421502), (4, 22710751), (7, 12977572), (14, 6488786), (28, 3244393), (43, 2112628), (86, 1056314), (172, 528157), (197, 461132), (301, 301804), (383, 237188), (394, 230566), (602, 150902), (766, 118594), (788, 115283), (1204, 75451), (1379, 65876), (1532, 59297), (2681, 33884), (2758, 32938), (5362, 16942), (5516, 16469), (8471, 10724)]