56897784

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1229}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 154463400

約数和(自身を除く): 97565616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1229, 1286, 1929, 2458, 2572, 3687, 3858, 4916, 5144, 5787, 7374, 7716, 9832, 11061, 11574, 14748, 15432, 22122, 23148, 29496, 44244, 46296, 88488, 790247, 1580494, 2370741, 3160988, 4741482, 6321976, 7112223, 9482964, 14224446, 18965928, 28448892, 56897784]

約数ペア:

[(1, 56897784), (2, 28448892), (3, 18965928), (4, 14224446), (6, 9482964), (8, 7112223), (9, 6321976), (12, 4741482), (18, 3160988), (24, 2370741), (36, 1580494), (72, 790247), (643, 88488), (1229, 46296), (1286, 44244), (1929, 29496), (2458, 23148), (2572, 22122), (3687, 15432), (3858, 14748), (4916, 11574), (5144, 11061), (5787, 9832), (7374, 7716)]