121436816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{176507}}^1$

素因数の和:176558

約数の個数: 20

約数和(自身を含む): 240756912

約数和(自身を除く): 119320096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 176507, 353014, 706028, 1412056, 2824112, 7589801, 15179602, 30359204, 60718408, 121436816]

約数ペア:

[(1, 121436816), (2, 60718408), (4, 30359204), (8, 15179602), (16, 7589801), (43, 2824112), (86, 1412056), (172, 706028), (344, 353014), (688, 176507)]