90454276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{186889}}^1$

素因数の和:186915

約数の個数: 18

約数和(自身を含む): 173994590

約数和(自身を除く): 83540314

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 186889, 373778, 747556, 2055779, 4111558, 8223116, 22613569, 45227138, 90454276]

約数ペア:

[(1, 90454276), (2, 45227138), (4, 22613569), (11, 8223116), (22, 4111558), (44, 2055779), (121, 747556), (242, 373778), (484, 186889)]