81112888

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{42071}}^1$

素因数の和:42318

約数の個数: 16

約数和(自身を含む): 152721360

約数和(自身を除く): 71608472

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 42071, 84142, 168284, 336568, 10139111, 20278222, 40556444, 81112888]

約数ペア:

[(1, 81112888), (2, 40556444), (4, 20278222), (8, 10139111), (241, 336568), (482, 168284), (964, 84142), (1928, 42071)]