77997568

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 60

約数和(自身を含む): 171434340

約数和(自身を除く): 93436772

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1259, 1408, 1936, 2518, 2816, 3872, 5036, 5632, 7744, 10072, 13849, 15488, 20144, 27698, 30976, 40288, 55396, 61952, 80576, 110792, 152339, 161152, 221584, 304678, 322304, 443168, 609356, 644608, 886336, 1218712, 1772672, 2437424, 3545344, 4874848, 7090688, 9749696, 19499392, 38998784, 77997568]

約数ペア:

[(1, 77997568), (2, 38998784), (4, 19499392), (8, 9749696), (11, 7090688), (16, 4874848), (22, 3545344), (32, 2437424), (44, 1772672), (64, 1218712), (88, 886336), (121, 644608), (128, 609356), (176, 443168), (242, 322304), (256, 304678), (352, 221584), (484, 161152), (512, 152339), (704, 110792), (968, 80576), (1259, 61952), (1408, 55396), (1936, 40288), (2518, 30976), (2816, 27698), (3872, 20144), (5036, 15488), (5632, 13849), (7744, 10072)]