71844784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{408209}}^1$

素因数の和:408228

約数の個数: 20

約数和(自身を含む): 151854120

約数和(自身を除く): 80009336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 408209, 816418, 1632836, 3265672, 4490299, 6531344, 8980598, 17961196, 35922392, 71844784]

約数ペア:

[(1, 71844784), (2, 35922392), (4, 17961196), (8, 8980598), (11, 6531344), (16, 4490299), (22, 3265672), (44, 1632836), (88, 816418), (176, 408209)]