86661456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{257921}}^1$

素因数の和:257939

約数の個数: 40

約数和(自身を含む): 255858624

約数和(自身を除く): 169197168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 257921, 515842, 773763, 1031684, 1547526, 1805447, 2063368, 3095052, 3610894, 4126736, 5416341, 6190104, 7221788, 10832682, 12380208, 14443576, 21665364, 28887152, 43330728, 86661456]

約数ペア:

[(1, 86661456), (2, 43330728), (3, 28887152), (4, 21665364), (6, 14443576), (7, 12380208), (8, 10832682), (12, 7221788), (14, 6190104), (16, 5416341), (21, 4126736), (24, 3610894), (28, 3095052), (42, 2063368), (48, 1805447), (56, 1547526), (84, 1031684), (112, 773763), (168, 515842), (336, 257921)]