81967626

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38948

約数の個数: 40

約数和(自身を含む): 197801604

約数和(自身を除く): 115833978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 38921, 77842, 116763, 233526, 350289, 505973, 700578, 1011946, 1050867, 1517919, 2101734, 3035838, 3152601, 4553757, 6305202, 9107514, 13661271, 27322542, 40983813, 81967626]

約数ペア:

[(1, 81967626), (2, 40983813), (3, 27322542), (6, 13661271), (9, 9107514), (13, 6305202), (18, 4553757), (26, 3152601), (27, 3035838), (39, 2101734), (54, 1517919), (78, 1050867), (81, 1011946), (117, 700578), (162, 505973), (234, 350289), (351, 233526), (702, 116763), (1053, 77842), (2106, 38921)]