78455426

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78929}}^1$

素因数の和:79009

約数の個数: 16

約数和(自身を含む): 136391040

約数和(自身を除く): 57935614

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 78929, 157858, 552503, 1105006, 5603959, 11207918, 39227713, 78455426]

約数ペア:

[(1, 78455426), (2, 39227713), (7, 11207918), (14, 5603959), (71, 1105006), (142, 552503), (497, 157858), (994, 78929)]