161505054

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6469}}^1$

素因数の和:6569

約数の個数: 48

約数和(自身を含む): 373448400

約数和(自身を除く): 211943346

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 6469, 8322, 12483, 12938, 19407, 24966, 38814, 58221, 116442, 122911, 245822, 368733, 472237, 737466, 944474, 1106199, 1416711, 2212398, 2833422, 4250133, 8500266, 8972503, 17945006, 26917509, 53835018, 80752527, 161505054]

約数ペア:

[(1, 161505054), (2, 80752527), (3, 53835018), (6, 26917509), (9, 17945006), (18, 8972503), (19, 8500266), (38, 4250133), (57, 2833422), (73, 2212398), (114, 1416711), (146, 1106199), (171, 944474), (219, 737466), (342, 472237), (438, 368733), (657, 245822), (1314, 122911), (1387, 116442), (2774, 58221), (4161, 38814), (6469, 24966), (8322, 19407), (12483, 12938)]