80374728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{478421}}^1$

素因数の和:478437

約数の個数: 32

約数和(自身を含む): 229642560

約数和(自身を除く): 149267832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 478421, 956842, 1435263, 1913684, 2870526, 3348947, 3827368, 5741052, 6697894, 10046841, 11482104, 13395788, 20093682, 26791576, 40187364, 80374728]

約数ペア:

[(1, 80374728), (2, 40187364), (3, 26791576), (4, 20093682), (6, 13395788), (7, 11482104), (8, 10046841), (12, 6697894), (14, 5741052), (21, 3827368), (24, 3348947), (28, 2870526), (42, 1913684), (56, 1435263), (84, 956842), (168, 478421)]