68759138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 125811840

約数和(自身を除く): 57052702

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3541, 7082, 9709, 19418, 24787, 49574, 67279, 134558, 258493, 470953, 516986, 941906, 1809451, 3618902, 4911367, 9822734, 34379569, 68759138]

約数ペア:

[(1, 68759138), (2, 34379569), (7, 9822734), (14, 4911367), (19, 3618902), (38, 1809451), (73, 941906), (133, 516986), (146, 470953), (266, 258493), (511, 134558), (1022, 67279), (1387, 49574), (2774, 24787), (3541, 19418), (7082, 9709)]