80863744

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{12149}}^1$

素因数の和:12180

約数の個数: 40

約数和(自身を含む): 174012300

約数和(自身を除く): 93148556

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 12149, 24298, 48596, 97192, 157937, 194384, 315874, 388768, 631748, 777536, 1263496, 1555072, 2526992, 3110144, 5053984, 6220288, 10107968, 20215936, 40431872, 80863744]

約数ペア:

[(1, 80863744), (2, 40431872), (4, 20215936), (8, 10107968), (13, 6220288), (16, 5053984), (26, 3110144), (32, 2526992), (52, 1555072), (64, 1263496), (104, 777536), (128, 631748), (208, 388768), (256, 315874), (416, 194384), (512, 157937), (832, 97192), (1664, 48596), (3328, 24298), (6656, 12149)]