81372012

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{15307}}^1$

素因数の和:15757

約数の個数: 24

約数和(自身を含む): 190309056

約数和(自身を除く): 108937044

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 15307, 30614, 45921, 61228, 91842, 183684, 6781001, 13562002, 20343003, 27124004, 40686006, 81372012]

約数ペア:

[(1, 81372012), (2, 40686006), (3, 27124004), (4, 20343003), (6, 13562002), (12, 6781001), (443, 183684), (886, 91842), (1329, 61228), (1772, 45921), (2658, 30614), (5316, 15307)]