31215852

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1223}}^1$

素因数の和:1942

約数の個数: 36

約数和(自身を含む): 79082640

約数和(自身を除く): 47866788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 1223, 1418, 2127, 2446, 2836, 3669, 4254, 4892, 6381, 7338, 8508, 11007, 12762, 14676, 22014, 25524, 44028, 867107, 1734214, 2601321, 3468428, 5202642, 7803963, 10405284, 15607926, 31215852]

約数ペア:

[(1, 31215852), (2, 15607926), (3, 10405284), (4, 7803963), (6, 5202642), (9, 3468428), (12, 2601321), (18, 1734214), (36, 867107), (709, 44028), (1223, 25524), (1418, 22014), (2127, 14676), (2446, 12762), (2836, 11007), (3669, 8508), (4254, 7338), (4892, 6381)]