54231568

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{21589}}^1$

素因数の和:21754

約数の個数: 20

約数和(自身を含む): 105747820

約数和(自身を除く): 51516252

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 21589, 43178, 86356, 172712, 345424, 3389473, 6778946, 13557892, 27115784, 54231568]

約数ペア:

[(1, 54231568), (2, 27115784), (4, 13557892), (8, 6778946), (16, 3389473), (157, 345424), (314, 172712), (628, 86356), (1256, 43178), (2512, 21589)]