90581616

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 265980000

約数和(自身を除く): 175398384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 109, 116, 144, 174, 199, 218, 232, 261, 327, 348, 398, 436, 464, 522, 597, 654, 696, 796, 872, 981, 1044, 1194, 1308, 1392, 1592, 1744, 1791, 1962, 2088, 2388, 2616, 3161, 3184, 3582, 3924, 4176, 4776, 5232, 5771, 6322, 7164, 7848, 9483, 9552, 11542, 12644, 14328, 15696, 17313, 18966, 21691, 23084, 25288, 28449, 28656, 34626, 37932, 43382, 46168, 50576, 51939, 56898, 65073, 69252, 75864, 86764, 92336, 103878, 113796, 130146, 138504, 151728, 173528, 195219, 207756, 227592, 260292, 277008, 347056, 390438, 415512, 455184, 520584, 629039, 780876, 831024, 1041168, 1258078, 1561752, 1887117, 2516156, 3123504, 3774234, 5032312, 5661351, 7548468, 10064624, 11322702, 15096936, 22645404, 30193872, 45290808, 90581616]

約数ペア:

[(1, 90581616), (2, 45290808), (3, 30193872), (4, 22645404), (6, 15096936), (8, 11322702), (9, 10064624), (12, 7548468), (16, 5661351), (18, 5032312), (24, 3774234), (29, 3123504), (36, 2516156), (48, 1887117), (58, 1561752), (72, 1258078), (87, 1041168), (109, 831024), (116, 780876), (144, 629039), (174, 520584), (199, 455184), (218, 415512), (232, 390438), (261, 347056), (327, 277008), (348, 260292), (398, 227592), (436, 207756), (464, 195219), (522, 173528), (597, 151728), (654, 138504), (696, 130146), (796, 113796), (872, 103878), (981, 92336), (1044, 86764), (1194, 75864), (1308, 69252), (1392, 65073), (1592, 56898), (1744, 51939), (1791, 50576), (1962, 46168), (2088, 43382), (2388, 37932), (2616, 34626), (3161, 28656), (3184, 28449), (3582, 25288), (3924, 23084), (4176, 21691), (4776, 18966), (5232, 17313), (5771, 15696), (6322, 14328), (7164, 12644), (7848, 11542), (9483, 9552)]