51461982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20025

約数の個数: 48

約数和(自身を含む): 131000688

約数和(自身を除く): 79538706

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 19993, 39986, 59979, 119958, 179937, 219923, 259909, 359874, 439846, 519818, 659769, 779727, 1319538, 1559454, 1979307, 2339181, 2858999, 3958614, 4678362, 5717998, 8576997, 17153994, 25730991, 51461982]

約数ペア:

[(1, 51461982), (2, 25730991), (3, 17153994), (6, 8576997), (9, 5717998), (11, 4678362), (13, 3958614), (18, 2858999), (22, 2339181), (26, 1979307), (33, 1559454), (39, 1319538), (66, 779727), (78, 659769), (99, 519818), (117, 439846), (143, 359874), (198, 259909), (234, 219923), (286, 179937), (429, 119958), (858, 59979), (1287, 39986), (2574, 19993)]