85247866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 143115840

約数和(自身を除く): 57867974

約数列:

[1, 2, 11, 22, 61, 122, 139, 278, 457, 671, 914, 1342, 1529, 3058, 5027, 8479, 10054, 16958, 27877, 55754, 63523, 93269, 127046, 186538, 306647, 613294, 698753, 1397506, 3874903, 7749806, 42623933, 85247866]

約数ペア:

[(1, 85247866), (2, 42623933), (11, 7749806), (22, 3874903), (61, 1397506), (122, 698753), (139, 613294), (278, 306647), (457, 186538), (671, 127046), (914, 93269), (1342, 63523), (1529, 55754), (3058, 27877), (5027, 16958), (8479, 10054)]