181742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{751}}^1$

素因数の和:775

約数の個数: 12

約数和(自身を含む): 300048

約数和(自身を除く): 118306

約数列:

[1, 2, 11, 22, 121, 242, 751, 1502, 8261, 16522, 90871, 181742]

約数ペア:

[(1, 181742), (2, 90871), (11, 16522), (22, 8261), (121, 1502), (242, 751)]