81245196

素因数分解:

$2^2\times 3^2\times {\mathrm{2256811}}^1$

素因数の和:2256821

約数の個数: 18

約数和(自身を含む): 205369892

約数和(自身を除く): 124124696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256811, 4513622, 6770433, 9027244, 13540866, 20311299, 27081732, 40622598, 81245196]

約数ペア:

[(1, 81245196), (2, 40622598), (3, 27081732), (4, 20311299), (6, 13540866), (9, 9027244), (12, 6770433), (18, 4513622), (36, 2256811)]