78503138

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78977}}^1$

素因数の和:79057

約数の個数: 16

約数和(自身を含む): 136473984

約数和(自身を除く): 57970846

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 78977, 157954, 552839, 1105678, 5607367, 11214734, 39251569, 78503138]

約数ペア:

[(1, 78503138), (2, 39251569), (7, 11214734), (14, 5607367), (71, 1105678), (142, 552839), (497, 157954), (994, 78977)]