66514728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{395921}}^1$

素因数の和:395937

約数の個数: 32

約数和(自身を含む): 190042560

約数和(自身を除く): 123527832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 395921, 791842, 1187763, 1583684, 2375526, 2771447, 3167368, 4751052, 5542894, 8314341, 9502104, 11085788, 16628682, 22171576, 33257364, 66514728]

約数ペア:

[(1, 66514728), (2, 33257364), (3, 22171576), (4, 16628682), (6, 11085788), (7, 9502104), (8, 8314341), (12, 5542894), (14, 4751052), (21, 3167368), (24, 2771447), (28, 2375526), (42, 1583684), (56, 1187763), (84, 791842), (168, 395921)]