67811368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{498613}}^1$

素因数の和:498636

約数の個数: 16

約数和(自身を含む): 134625780

約数和(自身を除く): 66814412

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 498613, 997226, 1994452, 3988904, 8476421, 16952842, 33905684, 67811368]

約数ペア:

[(1, 67811368), (2, 33905684), (4, 16952842), (8, 8476421), (17, 3988904), (34, 1994452), (68, 997226), (136, 498613)]