81155772

素因数分解:

$2^2\times 3^2\times {\mathrm{2254327}}^1$

素因数の和:2254337

約数の個数: 18

約数和(自身を含む): 205143848

約数和(自身を除く): 123988076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2254327, 4508654, 6762981, 9017308, 13525962, 20288943, 27051924, 40577886, 81155772]

約数ペア:

[(1, 81155772), (2, 40577886), (3, 27051924), (4, 20288943), (6, 13525962), (9, 9017308), (12, 6762981), (18, 4508654), (36, 2254327)]