81458776

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10937}}^1$

素因数の和:10976

約数の個数: 48

約数和(自身を含む): 187039800

約数和(自身を除く): 105581024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 10937, 21874, 43748, 76559, 87496, 153118, 207803, 306236, 415606, 535913, 612472, 831212, 1071826, 1454621, 1662424, 2143652, 2909242, 4287304, 5818484, 10182347, 11636968, 20364694, 40729388, 81458776]

約数ペア:

[(1, 81458776), (2, 40729388), (4, 20364694), (7, 11636968), (8, 10182347), (14, 5818484), (19, 4287304), (28, 2909242), (38, 2143652), (49, 1662424), (56, 1454621), (76, 1071826), (98, 831212), (133, 612472), (152, 535913), (196, 415606), (266, 306236), (392, 207803), (532, 153118), (931, 87496), (1064, 76559), (1862, 43748), (3724, 21874), (7448, 10937)]