66456864

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 199999800

約数和(自身を除く): 133542936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 73, 87, 96, 109, 116, 144, 146, 174, 218, 219, 232, 261, 288, 292, 327, 348, 436, 438, 464, 522, 584, 654, 657, 696, 872, 876, 928, 981, 1044, 1168, 1308, 1314, 1392, 1744, 1752, 1962, 2088, 2117, 2336, 2616, 2628, 2784, 3161, 3488, 3504, 3924, 4176, 4234, 5232, 5256, 6322, 6351, 7008, 7848, 7957, 8352, 8468, 9483, 10464, 10512, 12644, 12702, 15696, 15914, 16936, 18966, 19053, 21024, 23871, 25288, 25404, 28449, 31392, 31828, 33872, 37932, 38106, 47742, 50576, 50808, 56898, 63656, 67744, 71613, 75864, 76212, 95484, 101152, 101616, 113796, 127312, 143226, 151728, 152424, 190968, 203232, 227592, 230753, 254624, 286452, 303456, 304848, 381936, 455184, 461506, 572904, 609696, 692259, 763872, 910368, 923012, 1145808, 1384518, 1846024, 2076777, 2291616, 2769036, 3692048, 4153554, 5538072, 7384096, 8307108, 11076144, 16614216, 22152288, 33228432, 66456864]

約数ペア:

[(1, 66456864), (2, 33228432), (3, 22152288), (4, 16614216), (6, 11076144), (8, 8307108), (9, 7384096), (12, 5538072), (16, 4153554), (18, 3692048), (24, 2769036), (29, 2291616), (32, 2076777), (36, 1846024), (48, 1384518), (58, 1145808), (72, 923012), (73, 910368), (87, 763872), (96, 692259), (109, 609696), (116, 572904), (144, 461506), (146, 455184), (174, 381936), (218, 304848), (219, 303456), (232, 286452), (261, 254624), (288, 230753), (292, 227592), (327, 203232), (348, 190968), (436, 152424), (438, 151728), (464, 143226), (522, 127312), (584, 113796), (654, 101616), (657, 101152), (696, 95484), (872, 76212), (876, 75864), (928, 71613), (981, 67744), (1044, 63656), (1168, 56898), (1308, 50808), (1314, 50576), (1392, 47742), (1744, 38106), (1752, 37932), (1962, 33872), (2088, 31828), (2117, 31392), (2336, 28449), (2616, 25404), (2628, 25288), (2784, 23871), (3161, 21024), (3488, 19053), (3504, 18966), (3924, 16936), (4176, 15914), (4234, 15696), (5232, 12702), (5256, 12644), (6322, 10512), (6351, 10464), (7008, 9483), (7848, 8468), (7957, 8352)]