49805756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 119182896

約数和(自身を除く): 69377140

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 1777, 2002, 2156, 2548, 3554, 4004, 7007, 7108, 12439, 14014, 19547, 23101, 24878, 28028, 39094, 46202, 49756, 78188, 87073, 92404, 136829, 161707, 174146, 254111, 273658, 323414, 348292, 508222, 547316, 646828, 957803, 1016444, 1131949, 1778777, 1915606, 2263898, 3557554, 3831212, 4527796, 7115108, 12451439, 24902878, 49805756]

約数ペア:

[(1, 49805756), (2, 24902878), (4, 12451439), (7, 7115108), (11, 4527796), (13, 3831212), (14, 3557554), (22, 2263898), (26, 1915606), (28, 1778777), (44, 1131949), (49, 1016444), (52, 957803), (77, 646828), (91, 547316), (98, 508222), (143, 348292), (154, 323414), (182, 273658), (196, 254111), (286, 174146), (308, 161707), (364, 136829), (539, 92404), (572, 87073), (637, 78188), (1001, 49756), (1078, 46202), (1274, 39094), (1777, 28028), (2002, 24878), (2156, 23101), (2548, 19547), (3554, 14014), (4004, 12439), (7007, 7108)]