65481864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389773}}^1$

素因数の和:389789

約数の個数: 32

約数和(自身を含む): 187091520

約数和(自身を除く): 121609656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389773, 779546, 1169319, 1559092, 2338638, 2728411, 3118184, 4677276, 5456822, 8185233, 9354552, 10913644, 16370466, 21827288, 32740932, 65481864]

約数ペア:

[(1, 65481864), (2, 32740932), (3, 21827288), (4, 16370466), (6, 10913644), (7, 9354552), (8, 8185233), (12, 5456822), (14, 4677276), (21, 3118184), (24, 2728411), (28, 2338638), (42, 1559092), (56, 1169319), (84, 779546), (168, 389773)]