81469454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 142473600

約数和(自身を除く): 61004146

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 418, 737, 1273, 1474, 2546, 2909, 5818, 14003, 28006, 31999, 55271, 63998, 110542, 194903, 389806, 607981, 1215962, 2143933, 3703157, 4287866, 7406314, 40734727, 81469454]

約数ペア:

[(1, 81469454), (2, 40734727), (11, 7406314), (19, 4287866), (22, 3703157), (38, 2143933), (67, 1215962), (134, 607981), (209, 389806), (418, 194903), (737, 110542), (1273, 63998), (1474, 55271), (2546, 31999), (2909, 28006), (5818, 14003)]