81276288

素因数分解:

$2^7\times 3^1\times {\mathrm{211657}}^1$

素因数の和:211674

約数の個数: 32

約数和(自身を含む): 215891160

約数和(自身を除く): 134614872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211657, 423314, 634971, 846628, 1269942, 1693256, 2539884, 3386512, 5079768, 6773024, 10159536, 13546048, 20319072, 27092096, 40638144, 81276288]

約数ペア:

[(1, 81276288), (2, 40638144), (3, 27092096), (4, 20319072), (6, 13546048), (8, 10159536), (12, 6773024), (16, 5079768), (24, 3386512), (32, 2539884), (48, 1693256), (64, 1269942), (96, 846628), (128, 634971), (192, 423314), (384, 211657)]