90805648

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{14153}}^1$

素因数の和:14562

約数の個数: 20

約数和(自身を含む): 176387148

約数和(自身を除く): 85581500

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 14153, 28306, 56612, 113224, 226448, 5675353, 11350706, 22701412, 45402824, 90805648]

約数ペア:

[(1, 90805648), (2, 45402824), (4, 22701412), (8, 11350706), (16, 5675353), (401, 226448), (802, 113224), (1604, 56612), (3208, 28306), (6416, 14153)]