64986328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1667}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 133306560

約数和(自身を除く): 68320232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1667, 1772, 3334, 3544, 4873, 6668, 9746, 13336, 18337, 19492, 36674, 38984, 73348, 146696, 738481, 1476962, 2953924, 5907848, 8123291, 16246582, 32493164, 64986328]

約数ペア:

[(1, 64986328), (2, 32493164), (4, 16246582), (8, 8123291), (11, 5907848), (22, 2953924), (44, 1476962), (88, 738481), (443, 146696), (886, 73348), (1667, 38984), (1772, 36674), (3334, 19492), (3544, 18337), (4873, 13336), (6668, 9746)]