161723196

素因数分解:

$2^2\times 3^3\times {\mathrm{587}}^1\times {\mathrm{2551}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 420161280

約数和(自身を除く): 258438084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 587, 1174, 1761, 2348, 2551, 3522, 5102, 5283, 7044, 7653, 10204, 10566, 15306, 15849, 21132, 22959, 30612, 31698, 45918, 63396, 68877, 91836, 137754, 275508, 1497437, 2994874, 4492311, 5989748, 8984622, 13476933, 17969244, 26953866, 40430799, 53907732, 80861598, 161723196]

約数ペア:

[(1, 161723196), (2, 80861598), (3, 53907732), (4, 40430799), (6, 26953866), (9, 17969244), (12, 13476933), (18, 8984622), (27, 5989748), (36, 4492311), (54, 2994874), (108, 1497437), (587, 275508), (1174, 137754), (1761, 91836), (2348, 68877), (2551, 63396), (3522, 45918), (5102, 31698), (5283, 30612), (7044, 22959), (7653, 21132), (10204, 15849), (10566, 15306)]