161657874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1453}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 401024832

約数和(自身を除く): 239366958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 883, 1453, 1766, 2649, 2906, 4359, 5298, 6181, 7947, 8718, 10171, 12362, 13077, 15894, 18543, 20342, 26154, 30513, 37086, 55629, 61026, 91539, 111258, 183078, 1282999, 2565998, 3848997, 7697994, 8980993, 11546991, 17961986, 23093982, 26942979, 53885958, 80828937, 161657874]

約数ペア:

[(1, 161657874), (2, 80828937), (3, 53885958), (6, 26942979), (7, 23093982), (9, 17961986), (14, 11546991), (18, 8980993), (21, 7697994), (42, 3848997), (63, 2565998), (126, 1282999), (883, 183078), (1453, 111258), (1766, 91539), (2649, 61026), (2906, 55629), (4359, 37086), (5298, 30513), (6181, 26154), (7947, 20342), (8718, 18543), (10171, 15894), (12362, 13077)]