87135806

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 132574320

約数和(自身を除く): 45438514

約数列:

[1, 2, 89, 178, 491, 982, 997, 1994, 43699, 87398, 88733, 177466, 489527, 979054, 43567903, 87135806]

約数ペア:

[(1, 87135806), (2, 43567903), (89, 979054), (178, 489527), (491, 177466), (982, 88733), (997, 87398), (1994, 43699)]