81227196

素因数分解:

$2^2\times 3^2\times {\mathrm{2256311}}^1$

素因数の和:2256321

約数の個数: 18

約数和(自身を含む): 205324392

約数和(自身を除く): 124097196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256311, 4512622, 6768933, 9025244, 13537866, 20306799, 27075732, 40613598, 81227196]

約数ペア:

[(1, 81227196), (2, 40613598), (3, 27075732), (4, 20306799), (6, 13537866), (9, 9025244), (12, 6768933), (18, 4512622), (36, 2256311)]