55540768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 121657788

約数和(自身を除く): 66117020

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 193, 272, 368, 386, 391, 529, 544, 736, 772, 782, 1058, 1544, 1564, 2116, 3088, 3128, 3281, 4232, 4439, 6176, 6256, 6562, 8464, 8878, 8993, 12512, 13124, 16928, 17756, 17986, 26248, 35512, 35972, 52496, 71024, 71944, 75463, 102097, 104992, 142048, 143888, 150926, 204194, 287776, 301852, 408388, 603704, 816776, 1207408, 1633552, 1735649, 2414816, 3267104, 3471298, 6942596, 13885192, 27770384, 55540768]

約数ペア:

[(1, 55540768), (2, 27770384), (4, 13885192), (8, 6942596), (16, 3471298), (17, 3267104), (23, 2414816), (32, 1735649), (34, 1633552), (46, 1207408), (68, 816776), (92, 603704), (136, 408388), (184, 301852), (193, 287776), (272, 204194), (368, 150926), (386, 143888), (391, 142048), (529, 104992), (544, 102097), (736, 75463), (772, 71944), (782, 71024), (1058, 52496), (1544, 35972), (1564, 35512), (2116, 26248), (3088, 17986), (3128, 17756), (3281, 16928), (4232, 13124), (4439, 12512), (6176, 8993), (6256, 8878), (6562, 8464)]