80113878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 188107920

約数和(自身を除く): 107994042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1557, 1979, 2249, 3114, 3958, 4498, 5937, 6747, 11874, 13494, 17811, 20241, 25727, 35622, 40482, 51454, 77181, 154362, 231543, 342367, 463086, 684734, 1027101, 2054202, 3081303, 4450771, 6162606, 8901542, 13352313, 26704626, 40056939, 80113878]

約数ペア:

[(1, 80113878), (2, 40056939), (3, 26704626), (6, 13352313), (9, 8901542), (13, 6162606), (18, 4450771), (26, 3081303), (39, 2054202), (78, 1027101), (117, 684734), (173, 463086), (234, 342367), (346, 231543), (519, 154362), (1038, 77181), (1557, 51454), (1979, 40482), (2249, 35622), (3114, 25727), (3958, 20241), (4498, 17811), (5937, 13494), (6747, 11874)]