66804808

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11149}}^1$

素因数の和:11269

約数の個数: 32

約数和(自身を含む): 144504000

約数和(自身を除く): 77699192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 11149, 22298, 44596, 78043, 89192, 156086, 312172, 624344, 1192943, 2385886, 4771772, 8350601, 9543544, 16701202, 33402404, 66804808]

約数ペア:

[(1, 66804808), (2, 33402404), (4, 16701202), (7, 9543544), (8, 8350601), (14, 4771772), (28, 2385886), (56, 1192943), (107, 624344), (214, 312172), (428, 156086), (749, 89192), (856, 78043), (1498, 44596), (2996, 22298), (5992, 11149)]