87137288

素因数分解:

$2^3\times 7^2\times {\mathrm{222289}}^1$

素因数の和:222309

約数の個数: 24

約数和(自身を含む): 190057950

約数和(自身を除く): 102920662

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 222289, 444578, 889156, 1556023, 1778312, 3112046, 6224092, 10892161, 12448184, 21784322, 43568644, 87137288]

約数ペア:

[(1, 87137288), (2, 43568644), (4, 21784322), (7, 12448184), (8, 10892161), (14, 6224092), (28, 3112046), (49, 1778312), (56, 1556023), (98, 889156), (196, 444578), (392, 222289)]