80195086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 137237760

約数和(自身を除く): 57042674

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 646, 731, 817, 1462, 1634, 2887, 5774, 13889, 27778, 49079, 54853, 98158, 109706, 124141, 248282, 932501, 1865002, 2110397, 2358679, 4220794, 4717358, 40097543, 80195086]

約数ペア:

[(1, 80195086), (2, 40097543), (17, 4717358), (19, 4220794), (34, 2358679), (38, 2110397), (43, 1865002), (86, 932501), (323, 248282), (646, 124141), (731, 109706), (817, 98158), (1462, 54853), (1634, 49079), (2887, 27778), (5774, 13889)]