65724272

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{31357}}^1$

素因数の和:31496

約数の個数: 20

約数和(自身を含む): 128316936

約数和(自身を除く): 62592664

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 31357, 62714, 125428, 250856, 501712, 4107767, 8215534, 16431068, 32862136, 65724272]

約数ペア:

[(1, 65724272), (2, 32862136), (4, 16431068), (8, 8215534), (16, 4107767), (131, 501712), (262, 250856), (524, 125428), (1048, 62714), (2096, 31357)]