80821375894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{37313}}^1$

素因数の和:37837

約数の個数: 64

約数和(自身を含む): 154748620800

約数和(自身を除く): 73927244906

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 479, 646, 958, 2261, 3353, 4522, 6706, 8143, 9101, 16286, 18202, 37313, 57001, 63707, 74626, 114002, 127414, 154717, 261191, 309434, 522382, 634321, 708947, 1083019, 1268642, 1417894, 2166038, 4440247, 4962629, 8880494, 9925258, 12052099, 17872927, 24104198, 35745854, 84364693, 125110489, 168729386, 250220978, 303839759, 339585613, 607679518, 679171226, 2126878313, 2377099291, 4253756626, 4754198582, 5772955421, 11545910842, 40410687947, 80821375894]

約数ペア:

[(1, 80821375894), (2, 40410687947), (7, 11545910842), (14, 5772955421), (17, 4754198582), (19, 4253756626), (34, 2377099291), (38, 2126878313), (119, 679171226), (133, 607679518), (238, 339585613), (266, 303839759), (323, 250220978), (479, 168729386), (646, 125110489), (958, 84364693), (2261, 35745854), (3353, 24104198), (4522, 17872927), (6706, 12052099), (8143, 9925258), (9101, 8880494), (16286, 4962629), (18202, 4440247), (37313, 2166038), (57001, 1417894), (63707, 1268642), (74626, 1083019), (114002, 708947), (127414, 634321), (154717, 522382), (261191, 309434)]