68250273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 115436160

約数和(自身を除く): 47185887

約数列:

[1, 3, 7, 13, 21, 39, 53, 89, 91, 159, 267, 273, 371, 623, 689, 1113, 1157, 1869, 2067, 2809, 3471, 4717, 4823, 8099, 8427, 14151, 14469, 19663, 24297, 33019, 36517, 58989, 61321, 99057, 109551, 183963, 250001, 255619, 429247, 750003, 766857, 1287741, 1750007, 3250013, 5250021, 9750039, 22750091, 68250273]

約数ペア:

[(1, 68250273), (3, 22750091), (7, 9750039), (13, 5250021), (21, 3250013), (39, 1750007), (53, 1287741), (89, 766857), (91, 750003), (159, 429247), (267, 255619), (273, 250001), (371, 183963), (623, 109551), (689, 99057), (1113, 61321), (1157, 58989), (1869, 36517), (2067, 33019), (2809, 24297), (3471, 19663), (4717, 14469), (4823, 14151), (8099, 8427)]