87984478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32611}}^1$

素因数の和:32703

約数の個数: 16

約数和(自身を含む): 140883840

約数和(自身を除く): 52899362

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 32611, 65222, 619609, 1239218, 2315381, 4630762, 43992239, 87984478]

約数ペア:

[(1, 87984478), (2, 43992239), (19, 4630762), (38, 2315381), (71, 1239218), (142, 619609), (1349, 65222), (2698, 32611)]