12748572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 35105616

約数和(自身を除く): 22357044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 563, 612, 629, 666, 1126, 1258, 1332, 1689, 1887, 2252, 2516, 3378, 3774, 5067, 5661, 6756, 7548, 9571, 10134, 11322, 19142, 20268, 20831, 22644, 28713, 38284, 41662, 57426, 62493, 83324, 86139, 114852, 124986, 172278, 187479, 249972, 344556, 354127, 374958, 708254, 749916, 1062381, 1416508, 2124762, 3187143, 4249524, 6374286, 12748572]

約数ペア:

[(1, 12748572), (2, 6374286), (3, 4249524), (4, 3187143), (6, 2124762), (9, 1416508), (12, 1062381), (17, 749916), (18, 708254), (34, 374958), (36, 354127), (37, 344556), (51, 249972), (68, 187479), (74, 172278), (102, 124986), (111, 114852), (148, 86139), (153, 83324), (204, 62493), (222, 57426), (306, 41662), (333, 38284), (444, 28713), (563, 22644), (612, 20831), (629, 20268), (666, 19142), (1126, 11322), (1258, 10134), (1332, 9571), (1689, 7548), (1887, 6756), (2252, 5661), (2516, 5067), (3378, 3774)]