87051976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2543}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 178588800

約数和(自身を除く): 91536824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2543, 3112, 4279, 5086, 8558, 10172, 17116, 20344, 27973, 34232, 55946, 111892, 223784, 989227, 1978454, 3956908, 7913816, 10881497, 21762994, 43525988, 87051976]

約数ペア:

[(1, 87051976), (2, 43525988), (4, 21762994), (8, 10881497), (11, 7913816), (22, 3956908), (44, 1978454), (88, 989227), (389, 223784), (778, 111892), (1556, 55946), (2543, 34232), (3112, 27973), (4279, 20344), (5086, 17116), (8558, 10172)]