80013978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21269}}^1$

素因数の和:21307

約数の個数: 48

約数和(自身を含む): 199087200

約数和(自身を除く): 119073222

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, 21269, 42538, 63807, 127614, 191421, 233959, 382842, 404111, 467918, 701877, 808222, 1212333, 1403754, 2105631, 2424666, 3636999, 4211262, 4445221, 7273998, 8890442, 13335663, 26671326, 40006989, 80013978]

約数ペア:

[(1, 80013978), (2, 40006989), (3, 26671326), (6, 13335663), (9, 8890442), (11, 7273998), (18, 4445221), (19, 4211262), (22, 3636999), (33, 2424666), (38, 2105631), (57, 1403754), (66, 1212333), (99, 808222), (114, 701877), (171, 467918), (198, 404111), (209, 382842), (342, 233959), (418, 191421), (627, 127614), (1254, 63807), (1881, 42538), (3762, 21269)]