87706124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181211}}^1$

素因数の和:181237

約数の個数: 18

約数和(自身を含む): 168708372

約数和(自身を除く): 81002248

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 181211, 362422, 724844, 1993321, 3986642, 7973284, 21926531, 43853062, 87706124]

約数ペア:

[(1, 87706124), (2, 43853062), (4, 21926531), (11, 7973284), (22, 3986642), (44, 1993321), (121, 724844), (242, 362422), (484, 181211)]