71988206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3631}}^1$

素因数の和:4087

約数の個数: 16

約数和(自身を含む): 112969728

約数和(自身を除く): 40981522

約数列:

[1, 2, 23, 46, 431, 862, 3631, 7262, 9913, 19826, 83513, 167026, 1564961, 3129922, 35994103, 71988206]

約数ペア:

[(1, 71988206), (2, 35994103), (23, 3129922), (46, 1564961), (431, 167026), (862, 83513), (3631, 19826), (7262, 9913)]