12111208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 26136000

約数和(自身を除く): 14024792

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 109, 136, 152, 172, 218, 323, 344, 436, 646, 731, 817, 872, 1292, 1462, 1634, 1853, 2071, 2584, 2924, 3268, 3706, 4142, 4687, 5848, 6536, 7412, 8284, 9374, 13889, 14824, 16568, 18748, 27778, 35207, 37496, 55556, 70414, 79679, 89053, 111112, 140828, 159358, 178106, 281656, 318716, 356212, 637432, 712424, 1513901, 3027802, 6055604, 12111208]

約数ペア:

[(1, 12111208), (2, 6055604), (4, 3027802), (8, 1513901), (17, 712424), (19, 637432), (34, 356212), (38, 318716), (43, 281656), (68, 178106), (76, 159358), (86, 140828), (109, 111112), (136, 89053), (152, 79679), (172, 70414), (218, 55556), (323, 37496), (344, 35207), (436, 27778), (646, 18748), (731, 16568), (817, 14824), (872, 13889), (1292, 9374), (1462, 8284), (1634, 7412), (1853, 6536), (2071, 5848), (2584, 4687), (2924, 4142), (3268, 3706)]