80484908

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15881}}^1$

素因数の和:16073

約数の個数: 24

約数和(自身を含む): 161869344

約数和(自身を除く): 81384436

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 15881, 31762, 63524, 111167, 222334, 444668, 2874461, 5748922, 11497844, 20121227, 40242454, 80484908]

約数ペア:

[(1, 80484908), (2, 40242454), (4, 20121227), (7, 11497844), (14, 5748922), (28, 2874461), (181, 444668), (362, 222334), (724, 111167), (1267, 63524), (2534, 31762), (5068, 15881)]