49999336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 53421464

約数列:

[1, 2, 4, 8, 19, 38, 41, 71, 76, 82, 113, 142, 152, 164, 226, 284, 328, 452, 568, 779, 904, 1349, 1558, 2147, 2698, 2911, 3116, 4294, 4633, 5396, 5822, 6232, 8023, 8588, 9266, 10792, 11644, 16046, 17176, 18532, 23288, 32092, 37064, 55309, 64184, 88027, 110618, 152437, 176054, 221236, 304874, 328943, 352108, 442472, 609748, 657886, 704216, 1219496, 1315772, 2631544, 6249917, 12499834, 24999668, 49999336]

約数ペア:

[(1, 49999336), (2, 24999668), (4, 12499834), (8, 6249917), (19, 2631544), (38, 1315772), (41, 1219496), (71, 704216), (76, 657886), (82, 609748), (113, 442472), (142, 352108), (152, 328943), (164, 304874), (226, 221236), (284, 176054), (328, 152437), (452, 110618), (568, 88027), (779, 64184), (904, 55309), (1349, 37064), (1558, 32092), (2147, 23288), (2698, 18532), (2911, 17176), (3116, 16046), (4294, 11644), (4633, 10792), (5396, 9266), (5822, 8588), (6232, 8023)]