81853518

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257401}}^1$

素因数の和:257459

約数の個数: 16

約数和(自身を含む): 166796496

約数和(自身を除く): 84942978

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 257401, 514802, 772203, 1544406, 13642253, 27284506, 40926759, 81853518]

約数ペア:

[(1, 81853518), (2, 40926759), (3, 27284506), (6, 13642253), (53, 1544406), (106, 772203), (159, 514802), (318, 257401)]