55499556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 154773696

約数和(自身を除く): 99274140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 2551, 3108, 3626, 5102, 5439, 7252, 7653, 10204, 10878, 15306, 17857, 21756, 30612, 35714, 53571, 71428, 94387, 107142, 124999, 188774, 214284, 249998, 283161, 374997, 377548, 499996, 566322, 660709, 749994, 1132644, 1321418, 1499988, 1982127, 2642836, 3964254, 4624963, 7928508, 9249926, 13874889, 18499852, 27749778, 55499556]

約数ペア:

[(1, 55499556), (2, 27749778), (3, 18499852), (4, 13874889), (6, 9249926), (7, 7928508), (12, 4624963), (14, 3964254), (21, 2642836), (28, 1982127), (37, 1499988), (42, 1321418), (49, 1132644), (74, 749994), (84, 660709), (98, 566322), (111, 499996), (147, 377548), (148, 374997), (196, 283161), (222, 249998), (259, 214284), (294, 188774), (444, 124999), (518, 107142), (588, 94387), (777, 71428), (1036, 53571), (1554, 35714), (1813, 30612), (2551, 21756), (3108, 17857), (3626, 15306), (5102, 10878), (5439, 10204), (7252, 7653)]