90197936

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{51719}}^1$

素因数の和:51836

約数の個数: 20

約数和(自身を含む): 176365200

約数和(自身を除く): 86167264

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 51719, 103438, 206876, 413752, 827504, 5637371, 11274742, 22549484, 45098968, 90197936]

約数ペア:

[(1, 90197936), (2, 45098968), (4, 22549484), (8, 11274742), (16, 5637371), (109, 827504), (218, 413752), (436, 206876), (872, 103438), (1744, 51719)]