47051984

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 108493056

約数和(自身を除く): 61441072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 71, 97, 112, 122, 142, 194, 244, 284, 388, 427, 488, 497, 568, 679, 776, 854, 976, 994, 1136, 1358, 1552, 1708, 1988, 2716, 3416, 3976, 4331, 5432, 5917, 6832, 6887, 7952, 8662, 10864, 11834, 13774, 17324, 23668, 27548, 30317, 34648, 41419, 47336, 48209, 55096, 60634, 69296, 82838, 94672, 96418, 110192, 121268, 165676, 192836, 242536, 331352, 385672, 420107, 485072, 662704, 771344, 840214, 1680428, 2940749, 3360856, 5881498, 6721712, 11762996, 23525992, 47051984]

約数ペア:

[(1, 47051984), (2, 23525992), (4, 11762996), (7, 6721712), (8, 5881498), (14, 3360856), (16, 2940749), (28, 1680428), (56, 840214), (61, 771344), (71, 662704), (97, 485072), (112, 420107), (122, 385672), (142, 331352), (194, 242536), (244, 192836), (284, 165676), (388, 121268), (427, 110192), (488, 96418), (497, 94672), (568, 82838), (679, 69296), (776, 60634), (854, 55096), (976, 48209), (994, 47336), (1136, 41419), (1358, 34648), (1552, 30317), (1708, 27548), (1988, 23668), (2716, 17324), (3416, 13774), (3976, 11834), (4331, 10864), (5432, 8662), (5917, 7952), (6832, 6887)]