81898152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487489}}^1$

素因数の和:487505

約数の個数: 32

約数和(自身を含む): 233995200

約数和(自身を除く): 152097048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487489, 974978, 1462467, 1949956, 2924934, 3412423, 3899912, 5849868, 6824846, 10237269, 11699736, 13649692, 20474538, 27299384, 40949076, 81898152]

約数ペア:

[(1, 81898152), (2, 40949076), (3, 27299384), (4, 20474538), (6, 13649692), (7, 11699736), (8, 10237269), (12, 6824846), (14, 5849868), (21, 3899912), (24, 3412423), (28, 2924934), (42, 1949956), (56, 1462467), (84, 974978), (168, 487489)]