2181672

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 5977140

約数和(自身を除く): 3795468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 193, 314, 386, 471, 579, 628, 772, 942, 1158, 1256, 1413, 1544, 1737, 1884, 2316, 2826, 3474, 3768, 4632, 5652, 6948, 11304, 13896, 30301, 60602, 90903, 121204, 181806, 242408, 272709, 363612, 545418, 727224, 1090836, 2181672]

約数ペア:

[(1, 2181672), (2, 1090836), (3, 727224), (4, 545418), (6, 363612), (8, 272709), (9, 242408), (12, 181806), (18, 121204), (24, 90903), (36, 60602), (72, 30301), (157, 13896), (193, 11304), (314, 6948), (386, 5652), (471, 4632), (579, 3768), (628, 3474), (772, 2826), (942, 2316), (1158, 1884), (1256, 1737), (1413, 1544)]