81222216

素因数分解:

$2^3\times 3^1\times {\mathrm{3384259}}^1$

素因数の和:3384268

約数の個数: 16

約数和(自身を含む): 203055600

約数和(自身を除く): 121833384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3384259, 6768518, 10152777, 13537036, 20305554, 27074072, 40611108, 81222216]

約数ペア:

[(1, 81222216), (2, 40611108), (3, 27074072), (4, 20305554), (6, 13537036), (8, 10152777), (12, 6768518), (24, 3384259)]