67489268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 156510144

約数和(自身を除く): 89020876

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1361, 1771, 2156, 2254, 2722, 3542, 4508, 5444, 7084, 9527, 12397, 14971, 19054, 24794, 29942, 31303, 38108, 49588, 59884, 62606, 66689, 104797, 125212, 133378, 209594, 219121, 266756, 344333, 419188, 438242, 688666, 733579, 876484, 1377332, 1467158, 1533847, 2410331, 2934316, 3067694, 4820662, 6135388, 9641324, 16872317, 33744634, 67489268]

約数ペア:

[(1, 67489268), (2, 33744634), (4, 16872317), (7, 9641324), (11, 6135388), (14, 4820662), (22, 3067694), (23, 2934316), (28, 2410331), (44, 1533847), (46, 1467158), (49, 1377332), (77, 876484), (92, 733579), (98, 688666), (154, 438242), (161, 419188), (196, 344333), (253, 266756), (308, 219121), (322, 209594), (506, 133378), (539, 125212), (644, 104797), (1012, 66689), (1078, 62606), (1127, 59884), (1361, 49588), (1771, 38108), (2156, 31303), (2254, 29942), (2722, 24794), (3542, 19054), (4508, 14971), (5444, 12397), (7084, 9527)]