81403982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{3373}}^1$

素因数の和:4483

約数の個数: 16

約数和(自身を含む): 133367472

約数和(自身を除く): 51963490

約数列:

[1, 2, 11, 22, 1097, 2194, 3373, 6746, 12067, 24134, 37103, 74206, 3700181, 7400362, 40701991, 81403982]

約数ペア:

[(1, 81403982), (2, 40701991), (11, 7400362), (22, 3700181), (1097, 74206), (2194, 37103), (3373, 24134), (6746, 12067)]