156768297

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 269468640

約数和(自身を除く): 112700343

約数列:

[1, 3, 7, 19, 21, 37, 41, 49, 57, 111, 123, 133, 147, 259, 287, 399, 703, 777, 779, 861, 931, 1369, 1517, 1813, 2009, 2109, 2337, 2793, 4107, 4551, 4921, 5439, 5453, 6027, 9583, 10619, 14763, 16359, 26011, 28749, 28823, 31857, 34447, 38171, 56129, 67081, 74333, 78033, 86469, 103341, 114513, 168387, 182077, 201243, 201761, 222999, 392903, 546231, 605283, 1066451, 1178709, 1274539, 1412327, 2750321, 3199353, 3823617, 4236981, 7465157, 8250963, 22395471, 52256099, 156768297]

約数ペア:

[(1, 156768297), (3, 52256099), (7, 22395471), (19, 8250963), (21, 7465157), (37, 4236981), (41, 3823617), (49, 3199353), (57, 2750321), (111, 1412327), (123, 1274539), (133, 1178709), (147, 1066451), (259, 605283), (287, 546231), (399, 392903), (703, 222999), (777, 201761), (779, 201243), (861, 182077), (931, 168387), (1369, 114513), (1517, 103341), (1813, 86469), (2009, 78033), (2109, 74333), (2337, 67081), (2793, 56129), (4107, 38171), (4551, 34447), (4921, 31857), (5439, 28823), (5453, 28749), (6027, 26011), (9583, 16359), (10619, 14763)]