129392956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 293981184

約数和(自身を除く): 164588228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 71, 77, 97, 122, 142, 154, 194, 244, 284, 308, 388, 427, 497, 671, 679, 781, 854, 994, 1067, 1342, 1358, 1562, 1708, 1988, 2134, 2684, 2716, 3124, 4268, 4331, 4697, 5467, 5917, 6887, 7469, 8662, 9394, 10934, 11834, 13774, 14938, 17324, 18788, 21868, 23668, 27548, 29876, 30317, 41419, 47641, 48209, 60634, 65087, 75757, 82838, 95282, 96418, 121268, 130174, 151514, 165676, 190564, 192836, 260348, 303028, 333487, 420107, 455609, 530299, 666974, 840214, 911218, 1060598, 1333948, 1680428, 1822436, 2121196, 2940749, 4621177, 5881498, 9242354, 11762996, 18484708, 32348239, 64696478, 129392956]

約数ペア:

[(1, 129392956), (2, 64696478), (4, 32348239), (7, 18484708), (11, 11762996), (14, 9242354), (22, 5881498), (28, 4621177), (44, 2940749), (61, 2121196), (71, 1822436), (77, 1680428), (97, 1333948), (122, 1060598), (142, 911218), (154, 840214), (194, 666974), (244, 530299), (284, 455609), (308, 420107), (388, 333487), (427, 303028), (497, 260348), (671, 192836), (679, 190564), (781, 165676), (854, 151514), (994, 130174), (1067, 121268), (1342, 96418), (1358, 95282), (1562, 82838), (1708, 75757), (1988, 65087), (2134, 60634), (2684, 48209), (2716, 47641), (3124, 41419), (4268, 30317), (4331, 29876), (4697, 27548), (5467, 23668), (5917, 21868), (6887, 18788), (7469, 17324), (8662, 14938), (9394, 13774), (10934, 11834)]