8157912

素因数分解:

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

素因数の和:1021

約数の個数: 64

約数和(自身を含む): 23808000

約数和(自身を除く): 15650088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 991, 1029, 1176, 1372, 1982, 2058, 2744, 2973, 3964, 4116, 5946, 6937, 7928, 8232, 11892, 13874, 20811, 23784, 27748, 41622, 48559, 55496, 83244, 97118, 145677, 166488, 194236, 291354, 339913, 388472, 582708, 679826, 1019739, 1165416, 1359652, 2039478, 2719304, 4078956, 8157912]

約数ペア:

[(1, 8157912), (2, 4078956), (3, 2719304), (4, 2039478), (6, 1359652), (7, 1165416), (8, 1019739), (12, 679826), (14, 582708), (21, 388472), (24, 339913), (28, 291354), (42, 194236), (49, 166488), (56, 145677), (84, 97118), (98, 83244), (147, 55496), (168, 48559), (196, 41622), (294, 27748), (343, 23784), (392, 20811), (588, 13874), (686, 11892), (991, 8232), (1029, 7928), (1176, 6937), (1372, 5946), (1982, 4116), (2058, 3964), (2744, 2973)]