81851066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161761}}^1$

素因数の和:161797

約数の個数: 16

約数和(自身を含む): 139762368

約数和(自身を除く): 57911302

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 161761, 323522, 1779371, 3558742, 3720503, 7441006, 40925533, 81851066]

約数ペア:

[(1, 81851066), (2, 40925533), (11, 7441006), (22, 3720503), (23, 3558742), (46, 1779371), (253, 323522), (506, 161761)]