81039306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 96253494

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 89, 102, 113, 158, 178, 226, 237, 267, 339, 474, 534, 678, 1343, 1513, 1921, 2686, 3026, 3842, 4029, 4539, 5763, 7031, 8058, 8927, 9078, 10057, 11526, 14062, 17854, 20114, 21093, 26781, 30171, 42186, 53562, 60342, 119527, 151759, 170969, 239054, 303518, 341938, 358581, 455277, 512907, 717162, 794503, 910554, 1025814, 1589006, 2383509, 4767018, 13506551, 27013102, 40519653, 81039306]

約数ペア:

[(1, 81039306), (2, 40519653), (3, 27013102), (6, 13506551), (17, 4767018), (34, 2383509), (51, 1589006), (79, 1025814), (89, 910554), (102, 794503), (113, 717162), (158, 512907), (178, 455277), (226, 358581), (237, 341938), (267, 303518), (339, 239054), (474, 170969), (534, 151759), (678, 119527), (1343, 60342), (1513, 53562), (1921, 42186), (2686, 30171), (3026, 26781), (3842, 21093), (4029, 20114), (4539, 17854), (5763, 14062), (7031, 11526), (8058, 10057), (8927, 9078)]