61491328

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{20887}}^1$

素因数の和:20924

約数の個数: 32

約数和(自身を含む): 127834560

約数和(自身を除く): 66343232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 20887, 41774, 83548, 167096, 334192, 480401, 668384, 960802, 1336768, 1921604, 2673536, 3843208, 7686416, 15372832, 30745664, 61491328]

約数ペア:

[(1, 61491328), (2, 30745664), (4, 15372832), (8, 7686416), (16, 3843208), (23, 2673536), (32, 1921604), (46, 1336768), (64, 960802), (92, 668384), (128, 480401), (184, 334192), (368, 167096), (736, 83548), (1472, 41774), (2944, 20887)]