90284672

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{3163}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 180727680

約数和(自身を除く): 90443008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3163, 3568, 6326, 7136, 12652, 14272, 25304, 28544, 50608, 101216, 202432, 404864, 705349, 1410698, 2821396, 5642792, 11285584, 22571168, 45142336, 90284672]

約数ペア:

[(1, 90284672), (2, 45142336), (4, 22571168), (8, 11285584), (16, 5642792), (32, 2821396), (64, 1410698), (128, 705349), (223, 404864), (446, 202432), (892, 101216), (1784, 50608), (3163, 28544), (3568, 25304), (6326, 14272), (7136, 12652)]