161579268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{12433}}^1$

素因数の和:12481

約数の個数: 54

約数和(自身を含む): 431099214

約数和(自身を除く): 269519946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12433, 12996, 24866, 37299, 49732, 74598, 111897, 149196, 223794, 236227, 447588, 472454, 708681, 944908, 1417362, 2126043, 2834724, 4252086, 4488313, 8504172, 8976626, 13464939, 17953252, 26929878, 40394817, 53859756, 80789634, 161579268]

約数ペア:

[(1, 161579268), (2, 80789634), (3, 53859756), (4, 40394817), (6, 26929878), (9, 17953252), (12, 13464939), (18, 8976626), (19, 8504172), (36, 4488313), (38, 4252086), (57, 2834724), (76, 2126043), (114, 1417362), (171, 944908), (228, 708681), (342, 472454), (361, 447588), (684, 236227), (722, 223794), (1083, 149196), (1444, 111897), (2166, 74598), (3249, 49732), (4332, 37299), (6498, 24866), (12433, 12996)]