8720286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 19097856

約数和(自身を除く): 10377570

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 107, 141, 214, 282, 289, 321, 578, 642, 799, 867, 1598, 1734, 1819, 2397, 3638, 4794, 5029, 5457, 10058, 10914, 13583, 15087, 27166, 30174, 30923, 40749, 61846, 81498, 85493, 92769, 170986, 185538, 256479, 512958, 1453381, 2906762, 4360143, 8720286]

約数ペア:

[(1, 8720286), (2, 4360143), (3, 2906762), (6, 1453381), (17, 512958), (34, 256479), (47, 185538), (51, 170986), (94, 92769), (102, 85493), (107, 81498), (141, 61846), (214, 40749), (282, 30923), (289, 30174), (321, 27166), (578, 15087), (642, 13583), (799, 10914), (867, 10058), (1598, 5457), (1734, 5029), (1819, 4794), (2397, 3638)]