74684464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{108553}}^1$

素因数の和:108604

約数の個数: 20

約数和(自身を含む): 148067656

約数和(自身を除く): 73383192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 108553, 217106, 434212, 868424, 1736848, 4667779, 9335558, 18671116, 37342232, 74684464]

約数ペア:

[(1, 74684464), (2, 37342232), (4, 18671116), (8, 9335558), (16, 4667779), (43, 1736848), (86, 868424), (172, 434212), (344, 217106), (688, 108553)]