64768444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26501}}^1$

素因数の和:26565

約数の個数: 24

約数和(自身を含む): 124665408

約数和(自身を除く): 59896964

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 26501, 53002, 106004, 344513, 689026, 1245547, 1378052, 2491094, 4982188, 16192111, 32384222, 64768444]

約数ペア:

[(1, 64768444), (2, 32384222), (4, 16192111), (13, 4982188), (26, 2491094), (47, 1378052), (52, 1245547), (94, 689026), (188, 344513), (611, 106004), (1222, 53002), (2444, 26501)]