163107818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 265161600

約数和(自身を除く): 102053782

約数列:

[1, 2, 19, 38, 53, 106, 109, 218, 743, 1007, 1486, 2014, 2071, 4142, 5777, 11554, 14117, 28234, 39379, 78758, 80987, 109763, 161974, 219526, 748201, 1496402, 1538753, 3077506, 4292311, 8584622, 81553909, 163107818]

約数ペア:

[(1, 163107818), (2, 81553909), (19, 8584622), (38, 4292311), (53, 3077506), (106, 1538753), (109, 1496402), (218, 748201), (743, 219526), (1007, 161974), (1486, 109763), (2014, 80987), (2071, 78758), (4142, 39379), (5777, 28234), (11554, 14117)]