78880288

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 81149792

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 179, 188, 293, 358, 376, 586, 716, 752, 1172, 1432, 1504, 2344, 2864, 4688, 5728, 8413, 9376, 13771, 16826, 27542, 33652, 52447, 55084, 67304, 104894, 110168, 134608, 209788, 220336, 269216, 419576, 440672, 839152, 1678304, 2465009, 4930018, 9860036, 19720072, 39440144, 78880288]

約数ペア:

[(1, 78880288), (2, 39440144), (4, 19720072), (8, 9860036), (16, 4930018), (32, 2465009), (47, 1678304), (94, 839152), (179, 440672), (188, 419576), (293, 269216), (358, 220336), (376, 209788), (586, 134608), (716, 110168), (752, 104894), (1172, 67304), (1432, 55084), (1504, 52447), (2344, 33652), (2864, 27542), (4688, 16826), (5728, 13771), (8413, 9376)]