81530262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17903}}^1$

素因数の和:17945

約数の個数: 48

約数和(自身を含む): 201097728

約数和(自身を除く): 119567466

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 17903, 35806, 53709, 107418, 161127, 196933, 322254, 393866, 411769, 590799, 823538, 1181598, 1235307, 1772397, 2470614, 3544794, 3705921, 4529459, 7411842, 9058918, 13588377, 27176754, 40765131, 81530262]

約数ペア:

[(1, 81530262), (2, 40765131), (3, 27176754), (6, 13588377), (9, 9058918), (11, 7411842), (18, 4529459), (22, 3705921), (23, 3544794), (33, 2470614), (46, 1772397), (66, 1235307), (69, 1181598), (99, 823538), (138, 590799), (198, 411769), (207, 393866), (253, 322254), (414, 196933), (506, 161127), (759, 107418), (1518, 53709), (2277, 35806), (4554, 17903)]