66871584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 209277432

約数和(自身を除く): 142405848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 72, 78, 96, 104, 106, 117, 144, 156, 159, 208, 212, 234, 288, 312, 318, 337, 416, 424, 468, 477, 624, 636, 674, 689, 848, 936, 954, 1011, 1248, 1272, 1348, 1378, 1696, 1872, 1908, 2022, 2067, 2544, 2696, 2756, 3033, 3744, 3816, 4044, 4134, 4381, 5088, 5392, 5512, 6066, 6201, 7632, 8088, 8268, 8762, 10784, 11024, 12132, 12402, 13143, 15264, 16176, 16536, 17524, 17861, 22048, 24264, 24804, 26286, 32352, 33072, 35048, 35722, 39429, 48528, 49608, 52572, 53583, 66144, 70096, 71444, 78858, 97056, 99216, 105144, 107166, 140192, 142888, 157716, 160749, 198432, 210288, 214332, 232193, 285776, 315432, 321498, 420576, 428664, 464386, 571552, 630864, 642996, 696579, 857328, 928772, 1261728, 1285992, 1393158, 1714656, 1857544, 2089737, 2571984, 2786316, 3715088, 4179474, 5143968, 5572632, 7430176, 8358948, 11145264, 16717896, 22290528, 33435792, 66871584]

約数ペア:

[(1, 66871584), (2, 33435792), (3, 22290528), (4, 16717896), (6, 11145264), (8, 8358948), (9, 7430176), (12, 5572632), (13, 5143968), (16, 4179474), (18, 3715088), (24, 2786316), (26, 2571984), (32, 2089737), (36, 1857544), (39, 1714656), (48, 1393158), (52, 1285992), (53, 1261728), (72, 928772), (78, 857328), (96, 696579), (104, 642996), (106, 630864), (117, 571552), (144, 464386), (156, 428664), (159, 420576), (208, 321498), (212, 315432), (234, 285776), (288, 232193), (312, 214332), (318, 210288), (337, 198432), (416, 160749), (424, 157716), (468, 142888), (477, 140192), (624, 107166), (636, 105144), (674, 99216), (689, 97056), (848, 78858), (936, 71444), (954, 70096), (1011, 66144), (1248, 53583), (1272, 52572), (1348, 49608), (1378, 48528), (1696, 39429), (1872, 35722), (1908, 35048), (2022, 33072), (2067, 32352), (2544, 26286), (2696, 24804), (2756, 24264), (3033, 22048), (3744, 17861), (3816, 17524), (4044, 16536), (4134, 16176), (4381, 15264), (5088, 13143), (5392, 12402), (5512, 12132), (6066, 11024), (6201, 10784), (7632, 8762), (8088, 8268)]