80655426

素因数分解:

$2^1\times 3^4\times {\mathrm{497873}}^1$

素因数の和:497887

約数の個数: 20

約数和(自身を含む): 180728262

約数和(自身を除く): 100072836

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 497873, 995746, 1493619, 2987238, 4480857, 8961714, 13442571, 26885142, 40327713, 80655426]

約数ペア:

[(1, 80655426), (2, 40327713), (3, 26885142), (6, 13442571), (9, 8961714), (18, 4480857), (27, 2987238), (54, 1493619), (81, 995746), (162, 497873)]