54787292

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 117669888

約数和(自身を除く): 62882596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 127, 142, 196, 217, 254, 284, 434, 497, 508, 868, 889, 994, 1519, 1778, 1988, 2201, 3038, 3479, 3556, 3937, 4402, 6076, 6223, 6958, 7874, 8804, 9017, 12446, 13916, 15407, 15748, 18034, 24892, 27559, 30814, 36068, 55118, 61628, 63119, 107849, 110236, 126238, 192913, 215698, 252476, 279527, 385826, 431396, 441833, 559054, 771652, 883666, 1118108, 1767332, 1956689, 3913378, 7826756, 13696823, 27393646, 54787292]

約数ペア:

[(1, 54787292), (2, 27393646), (4, 13696823), (7, 7826756), (14, 3913378), (28, 1956689), (31, 1767332), (49, 1118108), (62, 883666), (71, 771652), (98, 559054), (124, 441833), (127, 431396), (142, 385826), (196, 279527), (217, 252476), (254, 215698), (284, 192913), (434, 126238), (497, 110236), (508, 107849), (868, 63119), (889, 61628), (994, 55118), (1519, 36068), (1778, 30814), (1988, 27559), (2201, 24892), (3038, 18034), (3479, 15748), (3556, 15407), (3937, 13916), (4402, 12446), (6076, 9017), (6223, 8804), (6958, 7874)]