64764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 187824

約数和(自身を除く): 123060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 32382, 64764]

約数ペア:

[(1, 64764), (2, 32382), (3, 21588), (4, 16191), (6, 10794), (7, 9252), (9, 7196), (12, 5397), (14, 4626), (18, 3598), (21, 3084), (28, 2313), (36, 1799), (42, 1542), (63, 1028), (84, 771), (126, 514), (252, 257)]