65556992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 78808768

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 293, 304, 368, 437, 512, 586, 608, 736, 874, 1172, 1216, 1472, 1748, 2344, 2432, 2944, 3496, 4688, 4864, 5567, 5888, 6739, 6992, 9376, 9728, 11134, 11776, 13478, 13984, 18752, 22268, 26956, 27968, 37504, 44536, 53912, 55936, 75008, 89072, 107824, 111872, 128041, 150016, 178144, 215648, 223744, 256082, 356288, 431296, 512164, 712576, 862592, 1024328, 1425152, 1725184, 2048656, 2850304, 3450368, 4097312, 8194624, 16389248, 32778496, 65556992]

約数ペア:

[(1, 65556992), (2, 32778496), (4, 16389248), (8, 8194624), (16, 4097312), (19, 3450368), (23, 2850304), (32, 2048656), (38, 1725184), (46, 1425152), (64, 1024328), (76, 862592), (92, 712576), (128, 512164), (152, 431296), (184, 356288), (256, 256082), (293, 223744), (304, 215648), (368, 178144), (437, 150016), (512, 128041), (586, 111872), (608, 107824), (736, 89072), (874, 75008), (1172, 55936), (1216, 53912), (1472, 44536), (1748, 37504), (2344, 27968), (2432, 26956), (2944, 22268), (3496, 18752), (4688, 13984), (4864, 13478), (5567, 11776), (5888, 11134), (6739, 9728), (6992, 9376)]