90666448

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{25411}}^1$

素因数の和:25642

約数の個数: 20

約数和(自身を含む): 176460928

約数和(自身を除く): 85794480

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 25411, 50822, 101644, 203288, 406576, 5666653, 11333306, 22666612, 45333224, 90666448]

約数ペア:

[(1, 90666448), (2, 45333224), (4, 22666612), (8, 11333306), (16, 5666653), (223, 406576), (446, 203288), (892, 101644), (1784, 50822), (3568, 25411)]