91369904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{52391}}^1$

素因数の和:52508

約数の個数: 20

約数和(自身を含む): 178656720

約数和(自身を除く): 87286816

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 52391, 104782, 209564, 419128, 838256, 5710619, 11421238, 22842476, 45684952, 91369904]

約数ペア:

[(1, 91369904), (2, 45684952), (4, 22842476), (8, 11421238), (16, 5710619), (109, 838256), (218, 419128), (436, 209564), (872, 104782), (1744, 52391)]