81404224

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{115631}}^1$

素因数の和:115654

約数の個数: 28

約数和(自身を含む): 176223168

約数和(自身を除く): 94818944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 115631, 231262, 462524, 925048, 1271941, 1850096, 2543882, 3700192, 5087764, 7400384, 10175528, 20351056, 40702112, 81404224]

約数ペア:

[(1, 81404224), (2, 40702112), (4, 20351056), (8, 10175528), (11, 7400384), (16, 5087764), (22, 3700192), (32, 2543882), (44, 1850096), (64, 1271941), (88, 925048), (176, 462524), (352, 231262), (704, 115631)]