165521958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6753

約数の個数: 64

約数和(自身を含む): 411156480

約数和(自身を除く): 245634522

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 6691, 8246, 12369, 13382, 20073, 24738, 40146, 46837, 93674, 127129, 140511, 207421, 254258, 281022, 381387, 414842, 622263, 762774, 889903, 1244526, 1451947, 1779806, 2669709, 2903894, 3940999, 4355841, 5339418, 7881998, 8711682, 11822997, 23645994, 27586993, 55173986, 82760979, 165521958]

約数ペア:

[(1, 165521958), (2, 82760979), (3, 55173986), (6, 27586993), (7, 23645994), (14, 11822997), (19, 8711682), (21, 7881998), (31, 5339418), (38, 4355841), (42, 3940999), (57, 2903894), (62, 2669709), (93, 1779806), (114, 1451947), (133, 1244526), (186, 889903), (217, 762774), (266, 622263), (399, 414842), (434, 381387), (589, 281022), (651, 254258), (798, 207421), (1178, 140511), (1302, 127129), (1767, 93674), (3534, 46837), (4123, 40146), (6691, 24738), (8246, 20073), (12369, 13382)]