155564286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71821}}^1$

素因数の和:71864

約数の個数: 24

約数和(自身を含む): 328370184

約数和(自身を除く): 172805898

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 71821, 143642, 215463, 430926, 1364599, 2729198, 4093797, 8187594, 25927381, 51854762, 77782143, 155564286]

約数ペア:

[(1, 155564286), (2, 77782143), (3, 51854762), (6, 25927381), (19, 8187594), (38, 4093797), (57, 2729198), (114, 1364599), (361, 430926), (722, 215463), (1083, 143642), (2166, 71821)]