61564769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 79706880

約数和(自身を除く): 18142111

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 373, 511, 1241, 1387, 2261, 2611, 6341, 7087, 8687, 9709, 23579, 27229, 44387, 49609, 120479, 165053, 190603, 462893, 517351, 843353, 3240251, 3621457, 8794967, 61564769]

約数ペア:

[(1, 61564769), (7, 8794967), (17, 3621457), (19, 3240251), (73, 843353), (119, 517351), (133, 462893), (323, 190603), (373, 165053), (511, 120479), (1241, 49609), (1387, 44387), (2261, 27229), (2611, 23579), (6341, 9709), (7087, 8687)]