74490241

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 98496000

約数和(自身を除く): 24005759

約数列:

[1, 7, 19, 29, 31, 49, 89, 133, 203, 217, 551, 589, 623, 899, 931, 1421, 1519, 1691, 2581, 2759, 3857, 4123, 4361, 6293, 11837, 17081, 18067, 19313, 26999, 28861, 44051, 49039, 52421, 80011, 82859, 119567, 126469, 135191, 343273, 366947, 560077, 836969, 1520209, 2402911, 2568629, 3920539, 10641463, 74490241]

約数ペア:

[(1, 74490241), (7, 10641463), (19, 3920539), (29, 2568629), (31, 2402911), (49, 1520209), (89, 836969), (133, 560077), (203, 366947), (217, 343273), (551, 135191), (589, 126469), (623, 119567), (899, 82859), (931, 80011), (1421, 52421), (1519, 49039), (1691, 44051), (2581, 28861), (2759, 26999), (3857, 19313), (4123, 18067), (4361, 17081), (6293, 11837)]