81952688

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22367}}^1$

素因数の和:22604

約数の個数: 20

約数和(自身を含む): 159483840

約数和(自身を除く): 77531152

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22367, 44734, 89468, 178936, 357872, 5122043, 10244086, 20488172, 40976344, 81952688]

約数ペア:

[(1, 81952688), (2, 40976344), (4, 20488172), (8, 10244086), (16, 5122043), (229, 357872), (458, 178936), (916, 89468), (1832, 44734), (3664, 22367)]