77670784

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 164934000

約数和(自身を除く): 87263216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 293, 304, 436, 586, 608, 872, 1172, 1216, 1744, 2071, 2344, 2432, 3488, 4142, 4688, 5567, 6976, 8284, 9376, 11134, 13952, 16568, 18752, 22268, 31937, 33136, 37504, 44536, 63874, 66272, 89072, 127748, 132544, 178144, 255496, 265088, 356288, 510992, 606803, 712576, 1021984, 1213606, 2043968, 2427212, 4087936, 4854424, 9708848, 19417696, 38835392, 77670784]

約数ペア:

[(1, 77670784), (2, 38835392), (4, 19417696), (8, 9708848), (16, 4854424), (19, 4087936), (32, 2427212), (38, 2043968), (64, 1213606), (76, 1021984), (109, 712576), (128, 606803), (152, 510992), (218, 356288), (293, 265088), (304, 255496), (436, 178144), (586, 132544), (608, 127748), (872, 89072), (1172, 66272), (1216, 63874), (1744, 44536), (2071, 37504), (2344, 33136), (2432, 31937), (3488, 22268), (4142, 18752), (4688, 16568), (5567, 13952), (6976, 11134), (8284, 9376)]