80783858

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2810

約数の個数: 24

約数和(自身を含む): 131056380

約数和(自身を除く): 50272522

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 2729, 5458, 14801, 29602, 51851, 103702, 111889, 223778, 985169, 1970338, 2125891, 4251782, 40391929, 80783858]

約数ペア:

[(1, 80783858), (2, 40391929), (19, 4251782), (38, 2125891), (41, 1970338), (82, 985169), (361, 223778), (722, 111889), (779, 103702), (1558, 51851), (2729, 29602), (5458, 14801)]