64639176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{384757}}^1$

素因数の和:384773

約数の個数: 32

約数和(自身を含む): 184683840

約数和(自身を除く): 120044664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 384757, 769514, 1154271, 1539028, 2308542, 2693299, 3078056, 4617084, 5386598, 8079897, 9234168, 10773196, 16159794, 21546392, 32319588, 64639176]

約数ペア:

[(1, 64639176), (2, 32319588), (3, 21546392), (4, 16159794), (6, 10773196), (7, 9234168), (8, 8079897), (12, 5386598), (14, 4617084), (21, 3078056), (24, 2693299), (28, 2308542), (42, 1539028), (56, 1154271), (84, 769514), (168, 384757)]