81225168

素因数分解:

$2^4\times 3^1\times {\mathrm{1692191}}^1$

素因数の和:1692202

約数の個数: 20

約数和(自身を含む): 209831808

約数和(自身を除く): 128606640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692191, 3384382, 5076573, 6768764, 10153146, 13537528, 20306292, 27075056, 40612584, 81225168]

約数ペア:

[(1, 81225168), (2, 40612584), (3, 27075056), (4, 20306292), (6, 13537528), (8, 10153146), (12, 6768764), (16, 5076573), (24, 3384382), (48, 1692191)]