87638876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{99139}}^1$

素因数の和:99173

約数の個数: 24

約数和(自身を含む): 174882960

約数和(自身を除く): 87244084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 99139, 198278, 396556, 1288807, 1685363, 2577614, 3370726, 5155228, 6741452, 21909719, 43819438, 87638876]

約数ペア:

[(1, 87638876), (2, 43819438), (4, 21909719), (13, 6741452), (17, 5155228), (26, 3370726), (34, 2577614), (52, 1685363), (68, 1288807), (221, 396556), (442, 198278), (884, 99139)]