80495514

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21397}}^1$

素因数の和:21435

約数の個数: 48

約数和(自身を含む): 200285280

約数和(自身を除く): 119789766

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 21397, 42794, 64191, 128382, 192573, 235367, 385146, 406543, 470734, 706101, 813086, 1219629, 1412202, 2118303, 2439258, 3658887, 4236606, 4471973, 7317774, 8943946, 13415919, 26831838, 40247757, 80495514]

約数ペア:

[(1, 80495514), (2, 40247757), (3, 26831838), (6, 13415919), (9, 8943946), (11, 7317774), (18, 4471973), (19, 4236606), (22, 3658887), (33, 2439258), (38, 2118303), (57, 1412202), (66, 1219629), (99, 813086), (114, 706101), (171, 470734), (198, 406543), (209, 385146), (342, 235367), (418, 192573), (627, 128382), (1254, 64191), (1881, 42794), (3762, 21397)]