90657878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{1409}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 138879360

約数和(自身を除く): 48221482

約数列:

[1, 2, 53, 106, 607, 1214, 1409, 2818, 32171, 64342, 74677, 149354, 855263, 1710526, 45328939, 90657878]

約数ペア:

[(1, 90657878), (2, 45328939), (53, 1710526), (106, 855263), (607, 149354), (1214, 74677), (1409, 64342), (2818, 32171)]