87720616

素因数分解:

$2^3\times {\mathrm{2221}}^1\times {\mathrm{4937}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 164583540

約数和(自身を除く): 76862924

約数列:

[1, 2, 4, 8, 2221, 4442, 4937, 8884, 9874, 17768, 19748, 39496, 10965077, 21930154, 43860308, 87720616]

約数ペア:

[(1, 87720616), (2, 43860308), (4, 21930154), (8, 10965077), (2221, 39496), (4442, 19748), (4937, 17768), (8884, 9874)]