78861656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229249}}^1$

素因数の和:229298

約数の個数: 16

約数和(自身を含む): 151305000

約数和(自身を除く): 72443344

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 229249, 458498, 916996, 1833992, 9857707, 19715414, 39430828, 78861656]

約数ペア:

[(1, 78861656), (2, 39430828), (4, 19715414), (8, 9857707), (43, 1833992), (86, 916996), (172, 458498), (344, 229249)]