64805872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130657}}^1$

素因数の和:130696

約数の個数: 20

約数和(自身を含む): 129612736

約数和(自身を除く): 64806864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130657, 261314, 522628, 1045256, 2090512, 4050367, 8100734, 16201468, 32402936, 64805872]

約数ペア:

[(1, 64805872), (2, 32402936), (4, 16201468), (8, 8100734), (16, 4050367), (31, 2090512), (62, 1045256), (124, 522628), (248, 261314), (496, 130657)]