87493868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 193632768

約数和(自身を除く): 106138900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 4001, 5467, 8002, 10934, 16004, 21868, 28007, 44011, 56014, 88022, 112028, 176044, 284071, 308077, 568142, 616154, 1136284, 1232308, 1988497, 3124781, 3976994, 6249562, 7953988, 12499124, 21873467, 43746934, 87493868]

約数ペア:

[(1, 87493868), (2, 43746934), (4, 21873467), (7, 12499124), (11, 7953988), (14, 6249562), (22, 3976994), (28, 3124781), (44, 1988497), (71, 1232308), (77, 1136284), (142, 616154), (154, 568142), (284, 308077), (308, 284071), (497, 176044), (781, 112028), (994, 88022), (1562, 56014), (1988, 44011), (3124, 28007), (4001, 21868), (5467, 16004), (8002, 10934)]