81479886

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{78497}}^1$

素因数の和:78675

約数の個数: 16

約数和(自身を含む): 163903824

約数和(自身を除く): 82423938

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 78497, 156994, 235491, 470982, 13579981, 27159962, 40739943, 81479886]

約数ペア:

[(1, 81479886), (2, 40739943), (3, 27159962), (6, 13579981), (173, 470982), (346, 235491), (519, 156994), (1038, 78497)]