51666776

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 119040000

約数和(自身を除く): 67373224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 991, 1064, 1372, 1862, 1982, 2744, 3724, 3964, 6517, 6937, 7448, 7928, 13034, 13874, 18829, 26068, 27748, 37658, 48559, 52136, 55496, 75316, 97118, 131803, 150632, 194236, 263606, 339913, 388472, 527212, 679826, 922621, 1054424, 1359652, 1845242, 2719304, 3690484, 6458347, 7380968, 12916694, 25833388, 51666776]

約数ペア:

[(1, 51666776), (2, 25833388), (4, 12916694), (7, 7380968), (8, 6458347), (14, 3690484), (19, 2719304), (28, 1845242), (38, 1359652), (49, 1054424), (56, 922621), (76, 679826), (98, 527212), (133, 388472), (152, 339913), (196, 263606), (266, 194236), (343, 150632), (392, 131803), (532, 97118), (686, 75316), (931, 55496), (991, 52136), (1064, 48559), (1372, 37658), (1862, 27748), (1982, 26068), (2744, 18829), (3724, 13874), (3964, 13034), (6517, 7928), (6937, 7448)]