81502254

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{3407}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 181578240

約数和(自身を除く): 100075986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3407, 3987, 6814, 7974, 10221, 11961, 20442, 23922, 30663, 61326, 91989, 183978, 1509301, 3018602, 4527903, 9055806, 13583709, 27167418, 40751127, 81502254]

約数ペア:

[(1, 81502254), (2, 40751127), (3, 27167418), (6, 13583709), (9, 9055806), (18, 4527903), (27, 3018602), (54, 1509301), (443, 183978), (886, 91989), (1329, 61326), (2658, 30663), (3407, 23922), (3987, 20442), (6814, 11961), (7974, 10221)]