80806202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 138283200

約数和(自身を除く): 57476998

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 2909, 5818, 13889, 27778, 49453, 55271, 98906, 110542, 125087, 250174, 939607, 1879214, 2126479, 2376653, 4252958, 4753306, 40403101, 80806202]

約数ペア:

[(1, 80806202), (2, 40403101), (17, 4753306), (19, 4252958), (34, 2376653), (38, 2126479), (43, 1879214), (86, 939607), (323, 250174), (646, 125087), (731, 110542), (817, 98906), (1462, 55271), (1634, 49453), (2909, 27778), (5818, 13889)]