81327974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1579}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 150769920

約数和(自身を除く): 69441946

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 283, 566, 1579, 1981, 3158, 3679, 3962, 7358, 11053, 20527, 22106, 25753, 41054, 51506, 143689, 287378, 446857, 893714, 3127999, 5809141, 6255998, 11618282, 40663987, 81327974]

約数ペア:

[(1, 81327974), (2, 40663987), (7, 11618282), (13, 6255998), (14, 5809141), (26, 3127999), (91, 893714), (182, 446857), (283, 287378), (566, 143689), (1579, 51506), (1981, 41054), (3158, 25753), (3679, 22106), (3962, 20527), (7358, 11053)]