81750266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{7841}}^1$

素因数の和:8257

約数の個数: 16

約数和(自身を含む): 132404328

約数和(自身を除く): 50654062

約数列:

[1, 2, 13, 26, 401, 802, 5213, 7841, 10426, 15682, 101933, 203866, 3144241, 6288482, 40875133, 81750266]

約数ペア:

[(1, 81750266), (2, 40875133), (13, 6288482), (26, 3144241), (401, 203866), (802, 101933), (5213, 15682), (7841, 10426)]