81171496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76289}}^1$

素因数の和:76321

約数の個数: 32

約数和(自身を含む): 183096000

約数和(自身を除く): 101924504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76289, 152578, 305156, 534023, 610312, 1068046, 1449491, 2136092, 2898982, 4272184, 5797964, 10146437, 11595928, 20292874, 40585748, 81171496]

約数ペア:

[(1, 81171496), (2, 40585748), (4, 20292874), (7, 11595928), (8, 10146437), (14, 5797964), (19, 4272184), (28, 2898982), (38, 2136092), (56, 1449491), (76, 1068046), (133, 610312), (152, 534023), (266, 305156), (532, 152578), (1064, 76289)]