81427456

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{7229}}^1$

素因数の和:7260

約数の個数: 44

約数和(自身を含む): 177597720

約数和(自身を除く): 96170264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2816, 5632, 7229, 11264, 14458, 28916, 57832, 79519, 115664, 159038, 231328, 318076, 462656, 636152, 925312, 1272304, 1850624, 2544608, 3701248, 5089216, 7402496, 10178432, 20356864, 40713728, 81427456]

約数ペア:

[(1, 81427456), (2, 40713728), (4, 20356864), (8, 10178432), (11, 7402496), (16, 5089216), (22, 3701248), (32, 2544608), (44, 1850624), (64, 1272304), (88, 925312), (128, 636152), (176, 462656), (256, 318076), (352, 231328), (512, 159038), (704, 115664), (1024, 79519), (1408, 57832), (2816, 28916), (5632, 14458), (7229, 11264)]