80497672172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{196837}}^1\times {\mathrm{5381}}^1$

素因数の和:202241

約数の個数: 24

約数和(自身を含む): 148313496240

約数和(自身を除く): 67815824068

約数列:

[1, 2, 4, 19, 38, 76, 5381, 10762, 21524, 102239, 196837, 204478, 393674, 408956, 787348, 3739903, 7479806, 14959612, 1059179897, 2118359794, 4236719588, 20124418043, 40248836086, 80497672172]

約数ペア:

[(1, 80497672172), (2, 40248836086), (4, 20124418043), (19, 4236719588), (38, 2118359794), (76, 1059179897), (5381, 14959612), (10762, 7479806), (21524, 3739903), (102239, 787348), (196837, 408956), (204478, 393674)]