87271338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 233570304

約数和(自身を除く): 146298966

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 43, 46, 66, 69, 77, 86, 129, 138, 154, 161, 191, 231, 253, 258, 301, 322, 382, 462, 473, 483, 506, 573, 602, 759, 903, 946, 966, 989, 1146, 1337, 1419, 1518, 1771, 1806, 1978, 2101, 2674, 2838, 2967, 3311, 3542, 4011, 4202, 4393, 5313, 5934, 6303, 6622, 6923, 8022, 8213, 8786, 9933, 10626, 10879, 12606, 13179, 13846, 14707, 16426, 19866, 20769, 21758, 24639, 26358, 29414, 30751, 32637, 41538, 44121, 48323, 49278, 57491, 61502, 65274, 76153, 88242, 90343, 92253, 96646, 114982, 144969, 152306, 172473, 180686, 184506, 188899, 228459, 271029, 289938, 338261, 344946, 377798, 456918, 542058, 566697, 632401, 676522, 1014783, 1133394, 1264802, 1322293, 1897203, 2029566, 2077889, 2644586, 3794406, 3966879, 4155778, 6233667, 7933758, 12467334, 14545223, 29090446, 43635669, 87271338]

約数ペア:

[(1, 87271338), (2, 43635669), (3, 29090446), (6, 14545223), (7, 12467334), (11, 7933758), (14, 6233667), (21, 4155778), (22, 3966879), (23, 3794406), (33, 2644586), (42, 2077889), (43, 2029566), (46, 1897203), (66, 1322293), (69, 1264802), (77, 1133394), (86, 1014783), (129, 676522), (138, 632401), (154, 566697), (161, 542058), (191, 456918), (231, 377798), (253, 344946), (258, 338261), (301, 289938), (322, 271029), (382, 228459), (462, 188899), (473, 184506), (483, 180686), (506, 172473), (573, 152306), (602, 144969), (759, 114982), (903, 96646), (946, 92253), (966, 90343), (989, 88242), (1146, 76153), (1337, 65274), (1419, 61502), (1518, 57491), (1771, 49278), (1806, 48323), (1978, 44121), (2101, 41538), (2674, 32637), (2838, 30751), (2967, 29414), (3311, 26358), (3542, 24639), (4011, 21758), (4202, 20769), (4393, 19866), (5313, 16426), (5934, 14707), (6303, 13846), (6622, 13179), (6923, 12606), (8022, 10879), (8213, 10626), (8786, 9933)]