8064987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 6450213

約数列:

[1, 3, 7, 17, 19, 21, 29, 41, 51, 57, 87, 119, 123, 133, 203, 287, 323, 357, 399, 493, 551, 609, 697, 779, 861, 969, 1189, 1479, 1653, 2091, 2261, 2337, 3451, 3567, 3857, 4879, 5453, 6783, 8323, 9367, 10353, 11571, 13243, 14637, 16359, 20213, 22591, 24969, 28101, 39729, 60639, 65569, 67773, 92701, 141491, 158137, 196707, 278103, 384047, 424473, 474411, 1152141, 2688329, 8064987]

約数ペア:

[(1, 8064987), (3, 2688329), (7, 1152141), (17, 474411), (19, 424473), (21, 384047), (29, 278103), (41, 196707), (51, 158137), (57, 141491), (87, 92701), (119, 67773), (123, 65569), (133, 60639), (203, 39729), (287, 28101), (323, 24969), (357, 22591), (399, 20213), (493, 16359), (551, 14637), (609, 13243), (697, 11571), (779, 10353), (861, 9367), (969, 8323), (1189, 6783), (1479, 5453), (1653, 4879), (2091, 3857), (2261, 3567), (2337, 3451)]