87749468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9967}}^1$

素因数の和:10073

約数の個数: 24

約数和(自身を含む): 160763904

約数和(自身を除く): 73014436

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 9967, 19934, 39868, 308977, 617954, 707657, 1235908, 1415314, 2830628, 21937367, 43874734, 87749468]

約数ペア:

[(1, 87749468), (2, 43874734), (4, 21937367), (31, 2830628), (62, 1415314), (71, 1235908), (124, 707657), (142, 617954), (284, 308977), (2201, 39868), (4402, 19934), (8804, 9967)]