51456888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 167359920

約数和(自身を除く): 115903032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 193, 207, 252, 276, 322, 386, 414, 483, 504, 529, 552, 579, 644, 772, 828, 966, 1058, 1158, 1288, 1351, 1449, 1544, 1587, 1656, 1737, 1932, 2116, 2316, 2702, 2898, 3174, 3474, 3703, 3864, 4053, 4232, 4439, 4632, 4761, 5404, 5796, 6348, 6948, 7406, 8106, 8878, 9522, 10808, 11109, 11592, 12159, 12696, 13317, 13896, 14812, 16212, 17756, 19044, 22218, 24318, 26634, 29624, 31073, 32424, 33327, 35512, 38088, 39951, 44436, 48636, 53268, 62146, 66654, 79902, 88872, 93219, 97272, 102097, 106536, 124292, 133308, 159804, 186438, 204194, 248584, 266616, 279657, 306291, 319608, 372876, 408388, 559314, 612582, 714679, 745752, 816776, 918873, 1118628, 1225164, 1429358, 1837746, 2144037, 2237256, 2450328, 2858716, 3675492, 4288074, 5717432, 6432111, 7350984, 8576148, 12864222, 17152296, 25728444, 51456888]

約数ペア:

[(1, 51456888), (2, 25728444), (3, 17152296), (4, 12864222), (6, 8576148), (7, 7350984), (8, 6432111), (9, 5717432), (12, 4288074), (14, 3675492), (18, 2858716), (21, 2450328), (23, 2237256), (24, 2144037), (28, 1837746), (36, 1429358), (42, 1225164), (46, 1118628), (56, 918873), (63, 816776), (69, 745752), (72, 714679), (84, 612582), (92, 559314), (126, 408388), (138, 372876), (161, 319608), (168, 306291), (184, 279657), (193, 266616), (207, 248584), (252, 204194), (276, 186438), (322, 159804), (386, 133308), (414, 124292), (483, 106536), (504, 102097), (529, 97272), (552, 93219), (579, 88872), (644, 79902), (772, 66654), (828, 62146), (966, 53268), (1058, 48636), (1158, 44436), (1288, 39951), (1351, 38088), (1449, 35512), (1544, 33327), (1587, 32424), (1656, 31073), (1737, 29624), (1932, 26634), (2116, 24318), (2316, 22218), (2702, 19044), (2898, 17756), (3174, 16212), (3474, 14812), (3703, 13896), (3864, 13317), (4053, 12696), (4232, 12159), (4439, 11592), (4632, 11109), (4761, 10808), (5404, 9522), (5796, 8878), (6348, 8106), (6948, 7406)]