80831244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27271}}^1$

素因数の和:27310

約数の個数: 48

約数和(自身を含む): 213812480

約数和(自身を除く): 132981236

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 27271, 54542, 81813, 109084, 163626, 327252, 354523, 518149, 709046, 1036298, 1063569, 1418092, 1554447, 2072596, 2127138, 3108894, 4254276, 6217788, 6735937, 13471874, 20207811, 26943748, 40415622, 80831244]

約数ペア:

[(1, 80831244), (2, 40415622), (3, 26943748), (4, 20207811), (6, 13471874), (12, 6735937), (13, 6217788), (19, 4254276), (26, 3108894), (38, 2127138), (39, 2072596), (52, 1554447), (57, 1418092), (76, 1063569), (78, 1036298), (114, 709046), (156, 518149), (228, 354523), (247, 327252), (494, 163626), (741, 109084), (988, 81813), (1482, 54542), (2964, 27271)]