90645424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{138179}}^1$

素因数の和:138228

約数の個数: 20

約数和(自身を含む): 179910360

約数和(自身を除く): 89264936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138179, 276358, 552716, 1105432, 2210864, 5665339, 11330678, 22661356, 45322712, 90645424]

約数ペア:

[(1, 90645424), (2, 45322712), (4, 22661356), (8, 11330678), (16, 5665339), (41, 2210864), (82, 1105432), (164, 552716), (328, 276358), (656, 138179)]