81436672

素因数分解:

$2^{13}\times {\mathrm{9941}}^1$

素因数の和:9967

約数の個数: 28

約数和(自身を含む): 162879786

約数和(自身を除く): 81443114

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 9941, 19882, 39764, 79528, 159056, 318112, 636224, 1272448, 2544896, 5089792, 10179584, 20359168, 40718336, 81436672]

約数ペア:

[(1, 81436672), (2, 40718336), (4, 20359168), (8, 10179584), (16, 5089792), (32, 2544896), (64, 1272448), (128, 636224), (256, 318112), (512, 159056), (1024, 79528), (2048, 39764), (4096, 19882), (8192, 9941)]