72405504721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 83922923392

約数和(自身を除く): 11517418671

約数列:

[1, 11, 37, 43, 121, 407, 457, 473, 823, 1591, 4477, 5027, 5203, 9053, 16909, 17501, 19651, 30451, 35389, 55297, 99583, 185999, 192511, 216161, 334961, 376111, 389279, 727087, 1309393, 2045989, 2377771, 3684571, 4137221, 4282069, 7997957, 13916107, 14403323, 16172773, 45509431, 87977527, 153077177, 158436553, 177900503, 598392601, 1683848947, 1956905533, 6582318611, 72405504721]

約数ペア:

[(1, 72405504721), (11, 6582318611), (37, 1956905533), (43, 1683848947), (121, 598392601), (407, 177900503), (457, 158436553), (473, 153077177), (823, 87977527), (1591, 45509431), (4477, 16172773), (5027, 14403323), (5203, 13916107), (9053, 7997957), (16909, 4282069), (17501, 4137221), (19651, 3684571), (30451, 2377771), (35389, 2045989), (55297, 1309393), (99583, 727087), (185999, 389279), (192511, 376111), (216161, 334961)]