81052048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65789}}^1$

素因数の和:65815

約数の個数: 40

約数和(自身を含む): 195791040

約数和(自身を除く): 114738992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 65789, 131578, 263156, 460523, 526312, 723679, 921046, 1052624, 1447358, 1842092, 2894716, 3684184, 5065753, 5789432, 7368368, 10131506, 11578864, 20263012, 40526024, 81052048]

約数ペア:

[(1, 81052048), (2, 40526024), (4, 20263012), (7, 11578864), (8, 10131506), (11, 7368368), (14, 5789432), (16, 5065753), (22, 3684184), (28, 2894716), (44, 1842092), (56, 1447358), (77, 1052624), (88, 921046), (112, 723679), (154, 526312), (176, 460523), (308, 263156), (616, 131578), (1232, 65789)]