87052390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122609}}^1$

素因数の和:122687

約数の個数: 16

約数和(自身を含む): 158902560

約数和(自身を除く): 71850170

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 122609, 245218, 613045, 1226090, 8705239, 17410478, 43526195, 87052390]

約数ペア:

[(1, 87052390), (2, 43526195), (5, 17410478), (10, 8705239), (71, 1226090), (142, 613045), (355, 245218), (710, 122609)]