128021208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{762031}}^1$

素因数の和:762047

約数の個数: 32

約数和(自身を含む): 365775360

約数和(自身を除く): 237754152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 762031, 1524062, 2286093, 3048124, 4572186, 5334217, 6096248, 9144372, 10668434, 16002651, 18288744, 21336868, 32005302, 42673736, 64010604, 128021208]

約数ペア:

[(1, 128021208), (2, 64010604), (3, 42673736), (4, 32005302), (6, 21336868), (7, 18288744), (8, 16002651), (12, 10668434), (14, 9144372), (21, 6096248), (24, 5334217), (28, 4572186), (42, 3048124), (56, 2286093), (84, 1524062), (168, 762031)]