81191824

素因数分解:

$2^4\times 7^2\times {\mathrm{103561}}^1$

素因数の和:103583

約数の個数: 30

約数和(自身を含む): 182994054

約数和(自身を除く): 101802230

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103561, 207122, 414244, 724927, 828488, 1449854, 1656976, 2899708, 5074489, 5799416, 10148978, 11598832, 20297956, 40595912, 81191824]

約数ペア:

[(1, 81191824), (2, 40595912), (4, 20297956), (7, 11598832), (8, 10148978), (14, 5799416), (16, 5074489), (28, 2899708), (49, 1656976), (56, 1449854), (98, 828488), (112, 724927), (196, 414244), (392, 207122), (784, 103561)]