141456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 418624

約数和(自身を除く): 277168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 842, 1263, 1684, 2526, 2947, 3368, 5052, 5894, 6736, 8841, 10104, 11788, 17682, 20208, 23576, 35364, 47152, 70728, 141456]

約数ペア:

[(1, 141456), (2, 70728), (3, 47152), (4, 35364), (6, 23576), (7, 20208), (8, 17682), (12, 11788), (14, 10104), (16, 8841), (21, 6736), (24, 5894), (28, 5052), (42, 3368), (48, 2947), (56, 2526), (84, 1684), (112, 1263), (168, 842), (336, 421)]