2775564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 7879872

約数和(自身を除く): 5104308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 163, 172, 198, 258, 326, 387, 396, 473, 489, 516, 652, 774, 946, 978, 1419, 1467, 1548, 1793, 1892, 1956, 2838, 2934, 3586, 4257, 5379, 5676, 5868, 7009, 7172, 8514, 10758, 14018, 16137, 17028, 21027, 21516, 28036, 32274, 42054, 63081, 64548, 77099, 84108, 126162, 154198, 231297, 252324, 308396, 462594, 693891, 925188, 1387782, 2775564]

約数ペア:

[(1, 2775564), (2, 1387782), (3, 925188), (4, 693891), (6, 462594), (9, 308396), (11, 252324), (12, 231297), (18, 154198), (22, 126162), (33, 84108), (36, 77099), (43, 64548), (44, 63081), (66, 42054), (86, 32274), (99, 28036), (129, 21516), (132, 21027), (163, 17028), (172, 16137), (198, 14018), (258, 10758), (326, 8514), (387, 7172), (396, 7009), (473, 5868), (489, 5676), (516, 5379), (652, 4257), (774, 3586), (946, 2934), (978, 2838), (1419, 1956), (1467, 1892), (1548, 1793)]