51261246

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 114930816

約数和(自身を除く): 63669570

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 618, 643, 774, 927, 1286, 1854, 1929, 3858, 4429, 5787, 8858, 11574, 13287, 26574, 27649, 39861, 55298, 66229, 79722, 82947, 132458, 165894, 198687, 248841, 397374, 497682, 596061, 1192122, 2847847, 5695694, 8543541, 17087082, 25630623, 51261246]

約数ペア:

[(1, 51261246), (2, 25630623), (3, 17087082), (6, 8543541), (9, 5695694), (18, 2847847), (43, 1192122), (86, 596061), (103, 497682), (129, 397374), (206, 248841), (258, 198687), (309, 165894), (387, 132458), (618, 82947), (643, 79722), (774, 66229), (927, 55298), (1286, 39861), (1854, 27649), (1929, 26574), (3858, 13287), (4429, 11574), (5787, 8858)]