87284336

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{2729}}^1$

素因数の和:4736

約数の個数: 20

約数和(自身を含む): 169260000

約数和(自身を除く): 81975664

約数列:

[1, 2, 4, 8, 16, 1999, 2729, 3998, 5458, 7996, 10916, 15992, 21832, 31984, 43664, 5455271, 10910542, 21821084, 43642168, 87284336]

約数ペア:

[(1, 87284336), (2, 43642168), (4, 21821084), (8, 10910542), (16, 5455271), (1999, 43664), (2729, 31984), (3998, 21832), (5458, 15992), (7996, 10916)]