87876356

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 157489920

約数和(自身を除く): 69613564

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 2591, 5182, 8479, 10364, 16958, 33916, 158051, 316102, 360149, 632204, 720298, 1440596, 21969089, 43938178, 87876356]

約数ペア:

[(1, 87876356), (2, 43938178), (4, 21969089), (61, 1440596), (122, 720298), (139, 632204), (244, 360149), (278, 316102), (556, 158051), (2591, 33916), (5182, 16958), (8479, 10364)]