81012804

素因数分解:

$2^2\times 3^1\times {\mathrm{6751067}}^1$

素因数の和:6751074

約数の個数: 12

約数和(自身を含む): 189029904

約数和(自身を除く): 108017100

約数列:

[1, 2, 3, 4, 6, 12, 6751067, 13502134, 20253201, 27004268, 40506402, 81012804]

約数ペア:

[(1, 81012804), (2, 40506402), (3, 27004268), (4, 20253201), (6, 13502134), (12, 6751067)]