78992144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 193070976

約数和(自身を除く): 114078832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 308, 388, 616, 661, 679, 776, 1067, 1232, 1322, 1358, 1552, 2134, 2644, 2716, 4268, 4627, 5288, 5432, 7271, 7469, 8536, 9254, 10576, 10864, 14542, 14938, 17072, 18508, 29084, 29876, 37016, 50897, 58168, 59752, 64117, 74032, 101794, 116336, 119504, 128234, 203588, 256468, 407176, 448819, 512936, 705287, 814352, 897638, 1025872, 1410574, 1795276, 2821148, 3590552, 4937009, 5642296, 7181104, 9874018, 11284592, 19748036, 39496072, 78992144]

約数ペア:

[(1, 78992144), (2, 39496072), (4, 19748036), (7, 11284592), (8, 9874018), (11, 7181104), (14, 5642296), (16, 4937009), (22, 3590552), (28, 2821148), (44, 1795276), (56, 1410574), (77, 1025872), (88, 897638), (97, 814352), (112, 705287), (154, 512936), (176, 448819), (194, 407176), (308, 256468), (388, 203588), (616, 128234), (661, 119504), (679, 116336), (776, 101794), (1067, 74032), (1232, 64117), (1322, 59752), (1358, 58168), (1552, 50897), (2134, 37016), (2644, 29876), (2716, 29084), (4268, 18508), (4627, 17072), (5288, 14938), (5432, 14542), (7271, 10864), (7469, 10576), (8536, 9254)]