7271988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 18406080

約数和(自身を除く): 11134092

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 829, 1462, 1658, 2193, 2487, 2924, 3316, 4386, 4974, 8772, 9948, 14093, 28186, 35647, 42279, 56372, 71294, 84558, 106941, 142588, 169116, 213882, 427764, 605999, 1211998, 1817997, 2423996, 3635994, 7271988]

約数ペア:

[(1, 7271988), (2, 3635994), (3, 2423996), (4, 1817997), (6, 1211998), (12, 605999), (17, 427764), (34, 213882), (43, 169116), (51, 142588), (68, 106941), (86, 84558), (102, 71294), (129, 56372), (172, 42279), (204, 35647), (258, 28186), (516, 14093), (731, 9948), (829, 8772), (1462, 4974), (1658, 4386), (2193, 3316), (2487, 2924)]