68511456

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 217395360

約数和(自身を除く): 148883904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 377, 416, 464, 468, 522, 624, 631, 696, 754, 928, 936, 1044, 1131, 1248, 1262, 1392, 1508, 1872, 1893, 2088, 2262, 2524, 2784, 3016, 3393, 3744, 3786, 4176, 4524, 5048, 5679, 6032, 6786, 7572, 8203, 8352, 9048, 10096, 11358, 12064, 13572, 15144, 16406, 18096, 18299, 20192, 22716, 24609, 27144, 30288, 32812, 36192, 36598, 45432, 49218, 54288, 54897, 60576, 65624, 73196, 73827, 90864, 98436, 108576, 109794, 131248, 146392, 147654, 164691, 181728, 196872, 219588, 237887, 262496, 292784, 295308, 329382, 393744, 439176, 475774, 585568, 590616, 658764, 713661, 787488, 878352, 951548, 1181232, 1317528, 1427322, 1756704, 1903096, 2140983, 2362464, 2635056, 2854644, 3806192, 4281966, 5270112, 5709288, 7612384, 8563932, 11418576, 17127864, 22837152, 34255728, 68511456]

約数ペア:

[(1, 68511456), (2, 34255728), (3, 22837152), (4, 17127864), (6, 11418576), (8, 8563932), (9, 7612384), (12, 5709288), (13, 5270112), (16, 4281966), (18, 3806192), (24, 2854644), (26, 2635056), (29, 2362464), (32, 2140983), (36, 1903096), (39, 1756704), (48, 1427322), (52, 1317528), (58, 1181232), (72, 951548), (78, 878352), (87, 787488), (96, 713661), (104, 658764), (116, 590616), (117, 585568), (144, 475774), (156, 439176), (174, 393744), (208, 329382), (232, 295308), (234, 292784), (261, 262496), (288, 237887), (312, 219588), (348, 196872), (377, 181728), (416, 164691), (464, 147654), (468, 146392), (522, 131248), (624, 109794), (631, 108576), (696, 98436), (754, 90864), (928, 73827), (936, 73196), (1044, 65624), (1131, 60576), (1248, 54897), (1262, 54288), (1392, 49218), (1508, 45432), (1872, 36598), (1893, 36192), (2088, 32812), (2262, 30288), (2524, 27144), (2784, 24609), (3016, 22716), (3393, 20192), (3744, 18299), (3786, 18096), (4176, 16406), (4524, 15144), (5048, 13572), (5679, 12064), (6032, 11358), (6786, 10096), (7572, 9048), (8203, 8352)]