48244287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 36911553

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 71, 91, 131, 133, 213, 247, 273, 393, 399, 497, 741, 917, 923, 1349, 1491, 1703, 1729, 2489, 2751, 2769, 4047, 5109, 5187, 6461, 7467, 9301, 9443, 11921, 17423, 17537, 19383, 27903, 28329, 32357, 35763, 52269, 52611, 65107, 97071, 120913, 122759, 176719, 195321, 226499, 362739, 368277, 530157, 679497, 846391, 1237033, 2297347, 2539173, 3711099, 6892041, 16081429, 48244287]

約数ペア:

[(1, 48244287), (3, 16081429), (7, 6892041), (13, 3711099), (19, 2539173), (21, 2297347), (39, 1237033), (57, 846391), (71, 679497), (91, 530157), (131, 368277), (133, 362739), (213, 226499), (247, 195321), (273, 176719), (393, 122759), (399, 120913), (497, 97071), (741, 65107), (917, 52611), (923, 52269), (1349, 35763), (1491, 32357), (1703, 28329), (1729, 27903), (2489, 19383), (2751, 17537), (2769, 17423), (4047, 11921), (5109, 9443), (5187, 9301), (6461, 7467)]