90785128

素因数分解:

$2^3\times 7^1\times {\mathrm{1621163}}^1$

素因数の和:1621176

約数の個数: 16

約数和(自身を含む): 194539680

約数和(自身を除く): 103754552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1621163, 3242326, 6484652, 11348141, 12969304, 22696282, 45392564, 90785128]

約数ペア:

[(1, 90785128), (2, 45392564), (4, 22696282), (7, 12969304), (8, 11348141), (14, 6484652), (28, 3242326), (56, 1621163)]