81396162

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 182390208

約数和(自身を除く): 100994046

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 618, 774, 927, 1021, 1854, 2042, 3063, 4429, 6126, 8858, 9189, 13287, 18378, 26574, 39861, 43903, 79722, 87806, 105163, 131709, 210326, 263418, 315489, 395127, 630978, 790254, 946467, 1892934, 4522009, 9044018, 13566027, 27132054, 40698081, 81396162]

約数ペア:

[(1, 81396162), (2, 40698081), (3, 27132054), (6, 13566027), (9, 9044018), (18, 4522009), (43, 1892934), (86, 946467), (103, 790254), (129, 630978), (206, 395127), (258, 315489), (309, 263418), (387, 210326), (618, 131709), (774, 105163), (927, 87806), (1021, 79722), (1854, 43903), (2042, 39861), (3063, 26574), (4429, 18378), (6126, 13287), (8858, 9189)]