81831046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70181}}^1$

素因数の和:70247

約数の個数: 16

約数和(自身を含む): 136433808

約数和(自身を除く): 54602762

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 70181, 140362, 771991, 1543982, 3719593, 7439186, 40915523, 81831046]

約数ペア:

[(1, 81831046), (2, 40915523), (11, 7439186), (22, 3719593), (53, 1543982), (106, 771991), (583, 140362), (1166, 70181)]