66880368

素因数分解:

$2^4\times 3^2\times {\mathrm{464447}}^1$

素因数の和:464461

約数の個数: 30

約数和(自身を含む): 187172544

約数和(自身を除く): 120292176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 464447, 928894, 1393341, 1857788, 2786682, 3715576, 4180023, 5573364, 7431152, 8360046, 11146728, 16720092, 22293456, 33440184, 66880368]

約数ペア:

[(1, 66880368), (2, 33440184), (3, 22293456), (4, 16720092), (6, 11146728), (8, 8360046), (9, 7431152), (12, 5573364), (16, 4180023), (18, 3715576), (24, 2786682), (36, 1857788), (48, 1393341), (72, 928894), (144, 464447)]