90226388

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25373}}^1$

素因数の和:25511

約数の個数: 24

約数和(自身を含む): 181880832

約数和(自身を除く): 91654444

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 25373, 50746, 101492, 177611, 355222, 710444, 3222371, 6444742, 12889484, 22556597, 45113194, 90226388]

約数ペア:

[(1, 90226388), (2, 45113194), (4, 22556597), (7, 12889484), (14, 6444742), (28, 3222371), (127, 710444), (254, 355222), (508, 177611), (889, 101492), (1778, 50746), (3556, 25373)]