81780276

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{35311}}^1$

素因数の和:35511

約数の個数: 24

約数和(自身を含む): 191814784

約数和(自身を除く): 110034508

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 35311, 70622, 105933, 141244, 211866, 423732, 6815023, 13630046, 20445069, 27260092, 40890138, 81780276]

約数ペア:

[(1, 81780276), (2, 40890138), (3, 27260092), (4, 20445069), (6, 13630046), (12, 6815023), (193, 423732), (386, 211866), (579, 141244), (772, 105933), (1158, 70622), (2316, 35311)]