81543834

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{12277}}^1$

素因数の和:12332

約数の個数: 40

約数和(自身を含む): 187190388

約数和(自身を除く): 105646554

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 12277, 24554, 36831, 73662, 110493, 220986, 331479, 503357, 662958, 994437, 1006714, 1510071, 1988874, 3020142, 4530213, 9060426, 13590639, 27181278, 40771917, 81543834]

約数ペア:

[(1, 81543834), (2, 40771917), (3, 27181278), (6, 13590639), (9, 9060426), (18, 4530213), (27, 3020142), (41, 1988874), (54, 1510071), (81, 1006714), (82, 994437), (123, 662958), (162, 503357), (246, 331479), (369, 220986), (738, 110493), (1107, 73662), (2214, 36831), (3321, 24554), (6642, 12277)]