67789718878

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{3019}}^1$

素因数の和:3401

約数の個数: 64

約数和(自身を含む): 119456317440

約数和(自身を除く): 51666598562

約数列:

[1, 2, 7, 14, 73, 127, 146, 173, 254, 346, 511, 889, 1022, 1211, 1778, 2422, 3019, 6038, 9271, 12629, 18542, 21133, 21971, 25258, 42266, 43942, 64897, 88403, 129794, 153797, 176806, 220387, 307594, 383413, 440774, 522287, 766826, 1044574, 1542709, 1603883, 2683891, 3085418, 3207766, 3656009, 5367782, 7312018, 11227181, 22454362, 27989149, 38126951, 55978298, 66330449, 76253902, 132660898, 195924043, 266888657, 391848086, 464313143, 533777314, 928626286, 4842122777, 9684245554, 33894859439, 67789718878]

約数ペア:

[(1, 67789718878), (2, 33894859439), (7, 9684245554), (14, 4842122777), (73, 928626286), (127, 533777314), (146, 464313143), (173, 391848086), (254, 266888657), (346, 195924043), (511, 132660898), (889, 76253902), (1022, 66330449), (1211, 55978298), (1778, 38126951), (2422, 27989149), (3019, 22454362), (6038, 11227181), (9271, 7312018), (12629, 5367782), (18542, 3656009), (21133, 3207766), (21971, 3085418), (25258, 2683891), (42266, 1603883), (43942, 1542709), (64897, 1044574), (88403, 766826), (129794, 522287), (153797, 440774), (176806, 383413), (220387, 307594)]