66031988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 133539840

約数和(自身を除く): 67507852

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 506, 781, 919, 1012, 1562, 1633, 1838, 3124, 3266, 3676, 6532, 10109, 17963, 20218, 21137, 35926, 40436, 42274, 65249, 71852, 84548, 130498, 232507, 260996, 465014, 717739, 930028, 1435478, 1500727, 2870956, 3001454, 6002908, 16507997, 33015994, 66031988]

約数ペア:

[(1, 66031988), (2, 33015994), (4, 16507997), (11, 6002908), (22, 3001454), (23, 2870956), (44, 1500727), (46, 1435478), (71, 930028), (92, 717739), (142, 465014), (253, 260996), (284, 232507), (506, 130498), (781, 84548), (919, 71852), (1012, 65249), (1562, 42274), (1633, 40436), (1838, 35926), (3124, 21137), (3266, 20218), (3676, 17963), (6532, 10109)]