80817444

素因数分解:

$2^2\times 3^2\times {\mathrm{2244929}}^1$

素因数の和:2244939

約数の個数: 18

約数和(自身を含む): 204288630

約数和(自身を除く): 123471186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2244929, 4489858, 6734787, 8979716, 13469574, 20204361, 26939148, 40408722, 80817444]

約数ペア:

[(1, 80817444), (2, 40408722), (3, 26939148), (4, 20204361), (6, 13469574), (9, 8979716), (12, 6734787), (18, 4489858), (36, 2244929)]