80655858

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 184377600

約数和(自身を除く): 103721742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 109, 142, 193, 213, 218, 327, 386, 426, 579, 639, 654, 981, 1158, 1278, 1737, 1917, 1962, 2943, 3474, 3834, 5211, 5886, 7739, 10422, 13703, 15478, 21037, 23217, 27406, 41109, 42074, 46434, 63111, 69651, 82218, 123327, 126222, 139302, 189333, 208953, 246654, 369981, 378666, 417906, 567999, 739962, 1135998, 1493627, 2987254, 4480881, 8961762, 13442643, 26885286, 40327929, 80655858]

約数ペア:

[(1, 80655858), (2, 40327929), (3, 26885286), (6, 13442643), (9, 8961762), (18, 4480881), (27, 2987254), (54, 1493627), (71, 1135998), (109, 739962), (142, 567999), (193, 417906), (213, 378666), (218, 369981), (327, 246654), (386, 208953), (426, 189333), (579, 139302), (639, 126222), (654, 123327), (981, 82218), (1158, 69651), (1278, 63111), (1737, 46434), (1917, 42074), (1962, 41109), (2943, 27406), (3474, 23217), (3834, 21037), (5211, 15478), (5886, 13703), (7739, 10422)]