64641864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{384773}}^1$

素因数の和:384789

約数の個数: 32

約数和(自身を含む): 184691520

約数和(自身を除く): 120049656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 384773, 769546, 1154319, 1539092, 2308638, 2693411, 3078184, 4617276, 5386822, 8080233, 9234552, 10773644, 16160466, 21547288, 32320932, 64641864]

約数ペア:

[(1, 64641864), (2, 32320932), (3, 21547288), (4, 16160466), (6, 10773644), (7, 9234552), (8, 8080233), (12, 5386822), (14, 4617276), (21, 3078184), (24, 2693411), (28, 2308638), (42, 1539092), (56, 1154319), (84, 769546), (168, 384773)]