81328376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{929}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 158025600

約数和(自身を除く): 76697224

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 353, 706, 929, 1412, 1858, 2824, 3716, 7432, 10943, 21886, 28799, 43772, 57598, 87544, 115196, 230392, 327937, 655874, 1311748, 2623496, 10166047, 20332094, 40664188, 81328376]

約数ペア:

[(1, 81328376), (2, 40664188), (4, 20332094), (8, 10166047), (31, 2623496), (62, 1311748), (124, 655874), (248, 327937), (353, 230392), (706, 115196), (929, 87544), (1412, 57598), (1858, 43772), (2824, 28799), (3716, 21886), (7432, 10943)]