81185506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{45053}}^1$

素因数の和:45125

約数の個数: 16

約数和(自身を含む): 131377464

約数和(自身を除く): 50191958

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 45053, 90106, 765901, 1531802, 2387809, 4775618, 40592753, 81185506]

約数ペア:

[(1, 81185506), (2, 40592753), (17, 4775618), (34, 2387809), (53, 1531802), (106, 765901), (901, 90106), (1802, 45053)]