128467317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 209018880

約数和(自身を除く): 80551563

約数列:

[1, 3, 11, 17, 31, 33, 51, 83, 89, 93, 187, 249, 267, 341, 527, 561, 913, 979, 1023, 1411, 1513, 1581, 2573, 2739, 2759, 2937, 4233, 4539, 5797, 7387, 7719, 8277, 15521, 16643, 17391, 22161, 28303, 30349, 43741, 46563, 46903, 49929, 81257, 84909, 91047, 125579, 131223, 140709, 228997, 243771, 376737, 481151, 515933, 686991, 1381369, 1443453, 1547799, 2518967, 3892949, 4144107, 7556901, 11678847, 42822439, 128467317]

約数ペア:

[(1, 128467317), (3, 42822439), (11, 11678847), (17, 7556901), (31, 4144107), (33, 3892949), (51, 2518967), (83, 1547799), (89, 1443453), (93, 1381369), (187, 686991), (249, 515933), (267, 481151), (341, 376737), (527, 243771), (561, 228997), (913, 140709), (979, 131223), (1023, 125579), (1411, 91047), (1513, 84909), (1581, 81257), (2573, 49929), (2739, 46903), (2759, 46563), (2937, 43741), (4233, 30349), (4539, 28303), (5797, 22161), (7387, 17391), (7719, 16643), (8277, 15521)]