66489654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 168210432

約数和(自身を除く): 101720778

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2027, 2343, 2982, 4054, 4686, 5467, 6081, 10934, 12162, 14189, 16401, 22297, 28378, 32802, 42567, 44594, 66891, 85134, 133782, 143917, 156079, 287834, 312158, 431751, 468237, 863502, 936474, 1007419, 1583087, 2014838, 3022257, 3166174, 4749261, 6044514, 9498522, 11081609, 22163218, 33244827, 66489654]

約数ペア:

[(1, 66489654), (2, 33244827), (3, 22163218), (6, 11081609), (7, 9498522), (11, 6044514), (14, 4749261), (21, 3166174), (22, 3022257), (33, 2014838), (42, 1583087), (66, 1007419), (71, 936474), (77, 863502), (142, 468237), (154, 431751), (213, 312158), (231, 287834), (426, 156079), (462, 143917), (497, 133782), (781, 85134), (994, 66891), (1491, 44594), (1562, 42567), (2027, 32802), (2343, 28378), (2982, 22297), (4054, 16401), (4686, 14189), (5467, 12162), (6081, 10934)]