123574948

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 254669184

約数和(自身を除く): 131094236

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 197, 301, 394, 521, 602, 788, 1042, 1204, 1379, 2084, 2758, 3647, 5516, 7294, 8471, 14588, 16942, 22403, 33884, 44806, 59297, 89612, 102637, 118594, 156821, 205274, 237188, 313642, 410548, 627284, 718459, 1436918, 2873836, 4413391, 8826782, 17653564, 30893737, 61787474, 123574948]

約数ペア:

[(1, 123574948), (2, 61787474), (4, 30893737), (7, 17653564), (14, 8826782), (28, 4413391), (43, 2873836), (86, 1436918), (172, 718459), (197, 627284), (301, 410548), (394, 313642), (521, 237188), (602, 205274), (788, 156821), (1042, 118594), (1204, 102637), (1379, 89612), (2084, 59297), (2758, 44806), (3647, 33884), (5516, 22403), (7294, 16942), (8471, 14588)]