2050871778

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1709}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 4639161600

約数和(自身を除く): 2588289822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 313, 426, 626, 639, 939, 1278, 1709, 1878, 1917, 2817, 3418, 3834, 5127, 5634, 8451, 10254, 15381, 16902, 22223, 30762, 44446, 46143, 66669, 92286, 121339, 133338, 200007, 242678, 364017, 400014, 534917, 600021, 728034, 1069834, 1092051, 1200042, 1604751, 2184102, 3209502, 3276153, 4814253, 6552306, 9628506, 14442759, 28885518, 37979107, 75958214, 113937321, 227874642, 341811963, 683623926, 1025435889, 2050871778]

約数ペア:

[(1, 2050871778), (2, 1025435889), (3, 683623926), (6, 341811963), (9, 227874642), (18, 113937321), (27, 75958214), (54, 37979107), (71, 28885518), (142, 14442759), (213, 9628506), (313, 6552306), (426, 4814253), (626, 3276153), (639, 3209502), (939, 2184102), (1278, 1604751), (1709, 1200042), (1878, 1092051), (1917, 1069834), (2817, 728034), (3418, 600021), (3834, 534917), (5127, 400014), (5634, 364017), (8451, 242678), (10254, 200007), (15381, 133338), (16902, 121339), (22223, 92286), (30762, 66669), (44446, 46143)]