87207208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2237}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 178860960

約数和(自身を除く): 91653752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 2237, 3544, 4474, 4873, 8948, 9746, 17896, 19492, 24607, 38984, 49214, 98428, 196856, 990991, 1981982, 3963964, 7927928, 10900901, 21801802, 43603604, 87207208]

約数ペア:

[(1, 87207208), (2, 43603604), (4, 21801802), (8, 10900901), (11, 7927928), (22, 3963964), (44, 1981982), (88, 990991), (443, 196856), (886, 98428), (1772, 49214), (2237, 38984), (3544, 24607), (4474, 19492), (4873, 17896), (8948, 9746)]