87770078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9949}}^1$

素因数の和:10363

約数の個数: 16

約数和(自身を含む): 143996400

約数和(自身を除く): 56226322

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 9949, 19898, 109439, 218878, 3989549, 7979098, 43885039, 87770078]

約数ペア:

[(1, 87770078), (2, 43885039), (11, 7979098), (22, 3989549), (401, 218878), (802, 109439), (4411, 19898), (8822, 9949)]