51381216

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 120

約数和(自身を含む): 154960344

約数和(自身を除く): 103579128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 461, 516, 648, 688, 774, 864, 922, 1032, 1161, 1296, 1376, 1383, 1548, 1844, 2064, 2322, 2592, 2766, 3096, 3483, 3688, 4128, 4149, 4644, 5532, 6192, 6966, 7376, 8298, 9288, 11064, 12384, 12447, 13932, 14752, 16596, 18576, 19823, 22128, 24894, 27864, 33192, 37152, 37341, 39646, 44256, 49788, 55728, 59469, 66384, 74682, 79292, 99576, 111456, 118938, 132768, 149364, 158584, 178407, 199152, 237876, 298728, 317168, 356814, 398304, 475752, 535221, 597456, 634336, 713628, 951504, 1070442, 1194912, 1427256, 1605663, 1903008, 2140884, 2854512, 3211326, 4281768, 5709024, 6422652, 8563536, 12845304, 17127072, 25690608, 51381216]

約数ペア:

[(1, 51381216), (2, 25690608), (3, 17127072), (4, 12845304), (6, 8563536), (8, 6422652), (9, 5709024), (12, 4281768), (16, 3211326), (18, 2854512), (24, 2140884), (27, 1903008), (32, 1605663), (36, 1427256), (43, 1194912), (48, 1070442), (54, 951504), (72, 713628), (81, 634336), (86, 597456), (96, 535221), (108, 475752), (129, 398304), (144, 356814), (162, 317168), (172, 298728), (216, 237876), (258, 199152), (288, 178407), (324, 158584), (344, 149364), (387, 132768), (432, 118938), (461, 111456), (516, 99576), (648, 79292), (688, 74682), (774, 66384), (864, 59469), (922, 55728), (1032, 49788), (1161, 44256), (1296, 39646), (1376, 37341), (1383, 37152), (1548, 33192), (1844, 27864), (2064, 24894), (2322, 22128), (2592, 19823), (2766, 18576), (3096, 16596), (3483, 14752), (3688, 13932), (4128, 12447), (4149, 12384), (4644, 11064), (5532, 9288), (6192, 8298), (6966, 7376)]