80979514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1187}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 151911936

約数和(自身を除く): 70932422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 443, 886, 1187, 2374, 3101, 4873, 6202, 8309, 9746, 13057, 16618, 26114, 34111, 68222, 91399, 182798, 525841, 1051682, 3680887, 5784251, 7361774, 11568502, 40489757, 80979514]

約数ペア:

[(1, 80979514), (2, 40489757), (7, 11568502), (11, 7361774), (14, 5784251), (22, 3680887), (77, 1051682), (154, 525841), (443, 182798), (886, 91399), (1187, 68222), (2374, 34111), (3101, 26114), (4873, 16618), (6202, 13057), (8309, 9746)]