66254276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{136889}}^1$

素因数の和:136915

約数の個数: 18

約数和(自身を含む): 127444590

約数和(自身を除く): 61190314

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 136889, 273778, 547556, 1505779, 3011558, 6023116, 16563569, 33127138, 66254276]

約数ペア:

[(1, 66254276), (2, 33127138), (4, 16563569), (11, 6023116), (22, 3011558), (44, 1505779), (121, 547556), (242, 273778), (484, 136889)]