87226478

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 132153120

約数和(自身を除く): 44926642

約数列:

[1, 2, 197, 269, 394, 538, 823, 1646, 52993, 105986, 162131, 221387, 324262, 442774, 43613239, 87226478]

約数ペア:

[(1, 87226478), (2, 43613239), (197, 442774), (269, 324262), (394, 221387), (538, 162131), (823, 105986), (1646, 52993)]