78818312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229123}}^1$

素因数の和:229172

約数の個数: 16

約数和(自身を含む): 151221840

約数和(自身を除く): 72403528

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 229123, 458246, 916492, 1832984, 9852289, 19704578, 39409156, 78818312]

約数ペア:

[(1, 78818312), (2, 39409156), (4, 19704578), (8, 9852289), (43, 1832984), (86, 916492), (172, 458246), (344, 229123)]